Tudor · Ranger · 39mm · steel · on Amazon

The Ranger. Tudor’s field watch, and its cheapest manufacture movement.

The Ranger is the Tudor without a bezel to turn: a 39mm satin-brushed steel case with a smooth bezel, a black domed dial with 3, 6, 9 and 12 in beige lume, beige stick markers, the Tudor hands with a red-tipped seconds hand, no date, 100 metres, on a three-link steel bracelet with the T-fit clasp. Inside is the manufacture MT5402, the same COSC chronometer as the Black Bay 58, with about 70 hours of reserve. Tudor revived the name in 2022 for the 70th anniversary of the British North Greenland Expedition, and it is the least expensive way into a Tudor with an in-house movement. Sold on Amazon by a marketplace seller, listed under Tudor’s own price when we read it.

This Ranger on Amazon$2,500–$5,000 band
Illustrative render — hero view of the Tudor Ranger 39mm M79950-0001 (steel, black dial, steel bracelet)
Field cardM79950-0001
Case
39mm, 12.0mm thick, 20mm lugs, satin-brushed steel, smooth satin bezel, screw-down crown, 100m

Listing title: stainless steel; photograph; Tudor M79950-0001

Movement
Tudor manufacture calibre MT5402, automatic, COSC chronometer, bidirectional rotor, about 70 h

Tudor

Dial
Black, domed, beige luminous Arabic 3, 6, 9 and 12 with stick markers, red-tipped seconds hand, no date

Listing title: black dial; photograph; Tudor

Bracelet
Three-link steel bracelet, folding clasp with Tudor T-fit safety catch

Photograph; Tudor

Reference
M79950-0001

Listing title and model row

Seller
Watchsavings, marketplace seller; in stock; 2 ratings when read; 30-day returns; condition not stated

Amazon buy box, 2026-09-13

01

A field watch with a diver’s movement

Field watches are usually the cheap end of a catalogue, with bought-in movements and a strap. The Ranger is Tudor’s field watch built the expensive way: the MT5402 inside is the same in-house chronometer that runs the Black Bay 58, with a silicon balance spring and about 70 hours of reserve, and the case is all satin steel with a screw-down crown and 100 metres. The dial copies Tudor’s 1960s Ranger, with the big beige numerals and the red-tipped seconds hand.

At 39mm and 12mm it is the flattest Tudor with a manufacture movement, and the T-fit safety catch on the bracelet lets you adjust the fit without tools. Tudor also sells it on a fabric strap and a hybrid rubber strap; this listing is the bracelet.

Illustrative render — a field watch with a diver’s movement of the Tudor Ranger 39mm M79950-0001 (steel, black dial, steel bracelet)
02

Reading the listing

The listing carries the full reference, M79950-0001, in the title and the model row, and calls it an automatic with a black dial in steel. The photograph shows the smooth bezel, the beige numerals, the red-tipped seconds hand, no date and the three-link bracelet. The case size, thickness, lug width, calibre, COSC certification, reserve, 100 metres and the T-fit catch are Tudor’s published figures for the reference.

The seller is Watchsavings, a marketplace seller, and the rows we read do not state whether the watch is new with Tudor’s five-year guarantee; ask, and ask for the box and card. Nothing here was measured on the watch.

Illustrative render — reading the listing of the Tudor Ranger 39mm M79950-0001 (steel, black dial, steel bracelet)
03

Buying it on Amazon

This is a regular Amazon listing from a marketplace seller with Amazon’s 30-day return window; it is not a Luxury Stores pre-owned unit and the seller has not published a condition. The second button opens the live search for Tudor Rangers in case this one has sold.

Rangers have resold for under new and close to what pre-owned buyers paid, sometimes more, sometimes less; that is a pattern, not a promise, and nothing here is investment advice.

Illustrative render — buying it on amazon of the Tudor Ranger 39mm M79950-0001 (steel, black dial, steel bracelet)

Specs

Reference
M79950-0001
Case size
39mm, 12.0mm thick, 20mm lugs
Case material
Stainless steel, satin finish; smooth satin-brushed steel bezel; screw-down crown
Movement
Tudor manufacture calibre MT5402, automatic, COSC chronometer, bidirectional rotor
Caliber type
Tudor manufacture MT5402, COSC
Crystal
Domed sapphire
Water resistance
100m (10 ATM)
Power reserve
About 70 hours
Complications
None (time only, no date)
Origin
Swiss Made

Specifications as published by Tudor. We research from manufacturer documentation and published sources rather than hands-on testing. Researched 2026-09-13.

Verdict

The Tudor Ranger with the MT5402 and the T-fit clasp, on Amazon from a marketplace seller under Tudor’s list price: the least expensive Tudor with an in-house chronometer, 39mm and 12mm, reference on the listing.

Strengths

  • Manufacture MT5402, COSC, about 70 hours, at the lowest Tudor price here
  • 39mm and 12mm; wears flat
  • T-fit clasp with tool-free adjustment
  • Listed under Tudor’s own price when read

Trade-offs

  • Condition and guarantee card not stated by the seller; ask
  • 100 metres, not a dive watch
  • No date
  • All-satin steel shows marks

Buy it if

Someone who wants a Tudor with the real movement for the least money, and a watch that goes with everything.

Skip it if

You want a rotating bezel, a date, or a stated condition.

This Ranger on Amazon$2,500–$5,000 band

FAQ

No. It is a field watch with 100 metres of water resistance, a smooth bezel and a screw-down crown. The Black Bay and Pelagos are the divers.

Sources

Researched and last updated 2026-09-13. We do not test watches in hand; every figure above is traceable to the manufacturer or the sources listed here.

Tudor Ranger 39mm M79950-0001 (steel, black dial, steel bracelet)

Reference M79950-0001 · $2,500–$5,000

Prices and availability change; the band above is a research figure, so check the current listing.

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