Diesel Mega Chief Chronograph 51mm Grey Dial Steel Case Leather Strap Watch (DZ4290)

Regular price R 4,499.00
Sale price R 4,499.00 Regular price R 5,999.00
Save 25% Sold out

BUY NOW, PAY LATER. Click to view more
Payflex 4 interest-free payments R 1,124.75

Payment amounts are estimates and may vary slightly. Choose your payment method at checkout to view exact payment options.

Free delivery on this piece.

  • Authorised dealer
  • Full manufacturer warranty
  • Serviced in-house
  • Secure checkout

Description

The Diesel Mega Chief DZ4290 is a quartz chronograph with a 51 mm stainless steel case, grey dial and leather strap, built for bold wrist presence in the brand's signature oversized style.

Case & crystal

The round stainless steel case measures 51 mm in diameter and 12 mm in thickness, delivering substantial wrist presence. A mineral crystal protects the dial, offering scratch resistance for everyday wear.

Dial

The grey dial carries three chronograph sub-dials, a date window and luminous hands for low-light legibility. An applied numeral marks the 12 o'clock position, anchoring the industrial aesthetic that defines the Mega Chief collection.

Movement

A quartz movement powers the chronograph and date complications, delivering reliable timekeeping without the need for daily winding. This battery-powered calibre ensures accuracy and low maintenance, suited to active lifestyles.

Bracelet & fit

The leather strap contrasts with the steel case, offering a supple alternative to metal bracelets. The strap secures with a buckle closure, allowing adjustment across a range of wrist sizes.

On the wrist

The 51 mm case diameter and 12 mm profile make this a commanding piece, best suited to larger wrists and casual or sport-oriented occasions. The chronograph sub-dials and applied numeral lend functionality and visual weight, while the leather strap softens the industrial character for everyday wear. Cassims & Co. stocks a wide range of Diesel watches alongside all watches from authorised brands, and our team offers expert watch servicing and repairs to keep your timepiece running accurately.

Water resistance

Rated to 100 metres, the case withstands splashes, rain and shallow swimming, though it is not intended for diving or high-impact water sports.

Visit our Mall of the South and Greenstone showrooms to try the Mega Chief DZ4290 on the wrist and experience its scale in person.

Specifications

  • Brand: Diesel

  • Reference: DZ4290

  • Collection: Mega Chief

  • Gender: Men

  • Condition: New

  • Movement: Quartz

  • Complications: Chronograph, Date

  • Case Material: Stainless Steel

  • Case Shape: Round

  • Case Diameter: 51 mm

  • Case Thickness: 12 mm

  • Crystal: Mineral

  • Dial Colour: Grey

  • Dial Features: Chronograph sub-dials, Date window, Luminous hands, Applied numeral at 12 o'clock

  • Band Type: Leather Strap

  • Water Resistance: 100 m

FAQ
What wrist size does the Mega Chief DZ4290 suit?

The 51 mm case diameter is designed for larger wrists, typically 18 cm and above. The leather strap can be adjusted or replaced to fit a range of sizes; our showrooms offer strap sizing and replacement services.


How do I operate the chronograph function?

The chronograph sub-dials measure elapsed time when activated via the pushers on the case side. Consult the manufacturer's instructions for precise operation, or ask our team in-store for a demonstration.



  • Wipe the stainless steel case with a soft, dry cloth after wear to remove perspiration and dust.

  • Keep the leather strap dry; prolonged exposure to water or sweat will shorten its lifespan and may cause discolouration.

  • Replace the quartz battery every two to three years, or when the seconds hand begins to jump in multi-second intervals; our servicing team can perform battery changes and seal checks.

  • Clean the mineral crystal with a microfibre cloth; avoid abrasive cleaners that may scratch the surface.

  • Store the watch in a cool, dry place away from magnetic fields, which can affect quartz accuracy.

  • Have the water-resistance seals inspected if the watch is exposed to water regularly, to maintain the 100-metre rating.

Warranty

Supplied with the 2-year international Diesel warranty, valid when purchased from an authorised retailer and registered at purchase through Cassims & Co. The warranty covers manufacturing defects in materials and workmanship; it does not cover normal wear, batteries, straps, glass, or damage from misuse or water ingress through an unscrewed crown.

Our watch service centre in Johannesburg handles warranty work, batteries, bracelet sizing and servicing.

Care guide
  • Wipe the stainless steel case and crystal with a soft, lint-free cloth after wear to remove perspiration, dust, and oils.
  • Avoid exposing the watch to extreme temperatures, strong magnetic fields, or harsh chemicals including solvents, perfumes, and cleaning agents.
  • Ensure the crown is fully pushed in and any chronograph pushers are not activated before exposure to water.
  • Do not operate the chronograph pushers or crown whilst the watch is wet or submerged.
  • Clean the leather strap occasionally with a slightly damp cloth, avoiding excessive moisture. Allow to air dry naturally away from direct heat sources.
  • Condition the leather strap periodically with a quality leather conditioner to maintain suppleness and prevent cracking.
  • Store your Diesel Mega Chief in its original box or a watch case when not in use, away from direct sunlight to prevent dial fading and strap deterioration.
  • Have the battery replaced promptly when the watch stops to prevent potential leakage damage to the movement.
  • Service the watch every 3-5 years with a professional watchmaker to maintain water resistance seals and movement performance.
Why buy from Cassims & Co.?

Authorised. Authentic. Serviced here.

Authorised retailer
Every watch we sell comes from the brand or its official South African distributor, with the manufacturer's warranty registered to you. No grey imports, no parallel stock.

Set up before it leaves
Bracelet sized to your wrist, date and time set, warranty card stamped, in store or before dispatch.

In-house watchmakers
Battery changes, bracelet links, pressure tests and full services at our own Johannesburg service centre, so your warranty service never leaves the city.

Price-beat promise
Find the identical model in stock at a lower listed price from another authorised SA retailer and we'll match it.

Nationwide delivery
Tracked courier anywhere in South Africa, free from R1,500 (R150 under R1,500). Or collect at Mall of the South or Greenstone.

Find our showrooms · Watch servicing

Delivery & returns

Tracked courier delivery across South Africa in 1–3 working days; free on orders from R1,500 (R150 on orders under R1,500). Collect in store at Mall of the South or Greenstone Shopping Centre at no charge.

See our shipping policy and refund policy for full details.


Secure checkout with

  • Visa
  • Mastercard
  • American Express
  • Maestro
  • Apple Pay
  • Google Pay

Also accepted: Instant EFT, SnapScan, Zapper, Scan to Pay, Payflex, Mobicred and RCS Store Card

Bought from an authorised dealer

Supplied by the brand or its official SA distributor. Warranty registered to you, honoured by every authorised service centre.

Set up and serviced in Johannesburg

Sized, set and checked before it leaves. Batteries, bracelets, pressure tests and full services done by our own watchmakers and jewellers.

Price-beat promise

Find the identical in-stock model listed lower by another authorised South African retailer and we match it.

4.82 out of 5 from 760 verified reviews

No one has reviewed this piece yet. Here is what customers say about Cassims & Co. — our watchmakers, our jewellers and our service.

Read customer reviews