Rolex GMT-Master IIvsTudor Black Bay GMT

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Measurements

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

Rolex GMT-Master II at true scale

GMT-Master II

Tudor Black Bay GMT at true scale

Black Bay GMT

Diameter

40mm

41mm

Thickness

n/a

14.6mm

Water Resistance

n/a

200m

Power Reserve

n/a

70h

MSRP

$4,500

n/a

Movement

Rolex 3185

Tudor MT5652

Case

7 specs
Diameter
40mm
41mm
Thickness
n/a
14.6mm
Lug Width
n/a
22mm
Material
Stainless Steel
steel
Finish
Brushed and Polished
n/a
Water Resistance
n/a
200m
Caseback
Solid
n/a

Crystal & Dial

3 specs
Crystal Shape
Flat
n/a
Dial Color
Black
n/a
Indices
Applied
n/a

Movement

2 specs
Caliber
Rolex 3185
Tudor MT5652
Power Reserve
0h
70h

Pricing

1 specs
MSRP
$4,500
n/a
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Reviews

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

Rolex GMT-Master II

Owners widely praise the Rolex GMT-Master II for its aesthetic appeal, with specific admiration for the "Root Beer" variant's Oystersteel and Everose gold combination and black/brown Cerachrom bezel, as well as the black dial with green accents. Some owners find its size and "bling ratio" fitting, with one owner ranking it at the top of their list and another calling it a dream watch. One owner's 2011 GMT-Master II gained approximately 5 seconds per day. The newer grey and black GMT-Master II is noted for offering a more reserved aesthetic with a subtle gradient bezel and green dial text, available on Oyster or Jubilee bracelet. Overall, owners rate the Rolex GMT-Master II highly for its desirable aesthetics and wearability.

Tudor Black Bay GMT

Owners widely praise the Tudor Black Bay GMT for its in-house movement, utility, finishing, and aviation-inspired design, with some finding it a compelling alternative to higher-priced luxury GMTs and a watch that receives significant wrist time. One owner notes the GMT offers a vintage look and feel with modern advantages like an anti-magnetic movement and 70-hour power reserve. Reviewers and owners alike flag its 15mm thickness as a dividing characteristic, though some find beveled edges visually reduce its perceived size. One owner found the 41mm size looked too large on a six-inch wrist, while another prefers the GMT's aesthetic over a Pepsi variant for everyday wear. On balance, owners and reviewers rate the Tudor Black Bay GMT highly for its blend of vintage aesthetics and modern capabilities at its price point.