Side by side

Glycine Combat Sub Sport GMT BronzevsRolex GMT-Master II

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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What people say

Owners + reviewers, side by side

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

Glycine Combat Sub Sport GMT Bronze

Owners report the Glycine Combat Sub Sport GMT Bronze offers a unique aesthetic and remarkable value, often found at significant discounts. One owner notes difficulty matching straps with the bronze dial and that seawater exposure can cause rapid, undesirable patina, suggesting regular cleaning mitigates issues. Another owner flags sub-par lume that is difficult to read at night and an inconsistent power reserve that may not reach the advertised 42 hours. On balance, owners value the Glycine Combat Sub Sport GMT Bronze for its unique aesthetic and strong value proposition, though lume and power reserve performance are noted concerns.

Rolex GMT-Master II

Owners widely praise the Rolex GMT-Master II's finishing, legibility, and versatility, with many citing the ceramic bezel's scratch resistance and the excellent Chromalight lume. The Oystersteel case and bracelet are generally well-finished, featuring a comfortable taper and secure clasp, though some note the steel is softer than standard. The GMT function is appreciated for travel, and specific configurations like the "Batman" (BLNR) and "Pepsi" (BLRO) are frequently favored for their aesthetics. One reviewer finds the steel "Pepsi" model sustains its appeal due to the harmonious integration of case, bezel, and Jubilee bracelet. The bidirectional bezel action is described by one owner as lacking satisfying clicks. Acquiring popular steel models at retail can involve wait times exceeding 12-24 months. Overall, owners rate the Rolex GMT-Master II highly for its blend of sport and dress appeal, with specific colorways and the Jubilee bracelet often highlighted as key strengths.

From video reviewers

The GMT-Master II "Root Beer" features a distinctive black and brown Cerachrom bezel and GMT complication. Reviewers did not agree on any weaknesses.

At a glance

19 of 29 specs differ
Diameter
Combat Sub Sport GMT Bronze42mm
GMT-Master II40mm
Power Reserve
Combat Sub Sport GMT Bronze48h
GMT-Master II70h
Water Resistance
Combat Sub Sport GMT Bronze200m
GMT-Master II100m
MSRP
Combat Sub Sport GMT Bronze$2,995
GMT-Master II$11,800

Full specifications

Case

8 specs
Diameter
42mm
40mm
Thickness
12mm
Lug-to-Lug
0mm
Lug Width
22mm
Material
Bronze
Oystersteel
Finish
18 kt Everose gold
Water Resistance
200m
100m
Caseback
Monobloc middle case, screw-down case back and winding crown

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Dial Color
Blue
Black
Indices
Index
Lume
Luminous
Chromalight

Movement

5 specs
Caliber
Sellita SW330-2
3285
Power Reserve
48h
70h
Jewels
25
34
Hacking
No
Yes
Hand-winding
No
Yes

Pricing

1 specs
MSRP
$2,995
$11,800
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