Jack Mason Strat-o-timer GMTvsRolex GMT-Master II

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures

Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Jack Mason Strat-o-timer GMT at true scale

Strat-o-timer GMT

Rolex GMT-Master II at true scale

GMT-Master II

Diameter

40mm

40mm

Lug-to-Lug

47mm

n/a

Thickness

13.2mm

n/a

Water Resistance

200m

highest

100m

Power Reserve

42h

70h

highest

MSRP

$1,099

lowest

$20,050

Movement

Miyota 9075

3285

Case

7 specs
Thickness
13.2mm
n/a
Lug-to-Lug
47mm
n/a
Lug Width
20mm
n/a
Material
Stainless Steel
Rolesor
Finish
n/a
18 kt Everose gold
Water Resistance
200m
100m
Caseback
n/a
Monobloc middle case, screw-down case back and winding crown

Crystal & Dial

4 specs
Crystal Shape
n/a
Flat
Dial Color
n/a
Black
Indices
n/a
Index
Lume
None
Chromalight

Movement

7 specs
Caliber
Miyota 9075
3285
Beat Rate
0 vph
28,800 vph
Power Reserve
42h
70h
Jewels
0
34
Hacking
No
Yes
Hand-winding
No
Yes
Complications
None
GMT, Date

Pricing

1 specs
MSRP
$1,099
$20,050
Keep your wishlist and collection together in the appExplore the app

Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Jack Mason Strat-o-timer GMT

Owners and reviewers widely praise the Jack Mason Strat-o-timer GMT for its excellent value and impressive fit and finish, particularly noting the quality of the 7-link bracelet and the scratch-resistant sapphire bezel insert. The watch is recognized for offering a true traveler's GMT complication with the Miyota 9075 movement at a competitive price point, with many appreciating its comfortable 40mm tonneau case and vintage styling. Some owners find the hour markers to be a bit chunky, and one user noted slightly scratchy crown operation. Overall, owners rate the Jack Mason Strat-o-timer GMT highly for its exceptional value and build quality at its price point.

From video reviewers

The Miyota 9075 true GMT movement is a consistent strength. Reviewers noted the exceptional lightness and comfort due to Grade 2 titanium construction. Opinions on whether further refinements are needed were not shared.

Rolex GMT-Master II

Owners widely praise the Rolex GMT-Master II for its high-quality finishing on the Oystersteel case and bracelet, exceptional dial legibility, and bright Chromalight lume. The GMT function and thinner case are frequently highlighted as attractive features, with many owners appreciating its versatility across various color schemes and bracelet options, particularly the Jubilee. Accuracy is reported within -2/+2 seconds per day by one owner. Some owners note the ceramic bezel lacks satisfying clicks, and one finds the green GMT hand and text difficult to see against the black dial. The acquisition process is described as challenging with long wait times. Overall, owners and reviewers rate the Rolex GMT-Master II highly for its versatile aesthetics and build quality, with many considering it a benchmark stainless steel GMT.

From video reviewers

The two-tone black and brown Cerachrom bezel offers a novel and contemporary aesthetic. Reviewers suggest buyers verify lug-to-lug measurements and compare bracelet comfort against full-steel alternatives due to the mixed-metal construction.