Side by side

Glycine Combat Sub Sport GMT BronzevsTudor Black Bay GMT

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

Combat Sub Sport GMT Bronze
GlycineCombat Sub Sport GMT Bronze
MSRP $2,995
Black Bay GMT
TudorBlack Bay GMT
MSRP $5,275

At a glance

19 of 29 specs differ
Diameter
Combat Sub Sport GMT Bronze42mm
Black Bay GMT41mm
Power Reserve
Combat Sub Sport GMT Bronze48h
Black Bay GMT70h
Water Resistance
Combat Sub Sport GMT Bronze200m
Black Bay GMT200m
MSRP
Combat Sub Sport GMT Bronze$2,995
Black Bay GMT$5,275

Full specifications

Case

6 specs
Diameter
42mm
41mm
Thickness
12mm
14.6mm
Lug-to-Lug
46mm
Material
Bronze
Stainless Steel
Finish
Polished + Satin
Caseback
Solid screw-down

Crystal & Dial

5 specs
Crystal Shape
AR Coating
Dial Color
Blue
Black
Indices
Lume
Luminous
None

Movement

7 specs
Caliber
SW330-2
MT5652
Beat Rate
28,800 vph
0 vph
Power Reserve
48h
70h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
GMT, Date
GMT

Pricing

1 specs
MSRP
$2,995
$5,275

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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.

Tudor Black Bay GMT

The Tudor Black Bay GMT is widely praised for its in-house movement offering local jumping GMT functionality, its impressive case finishing, and its vintage-inspired, drop-dead good looks. Reviewers highlight its strong value and consider it a quintessential sport watch for travelers. Some enthusiasts find its 15mm thickness divisive, though beveled edges visually reduce its perceived size. Overall, reviewers rate the Tudor Black Bay GMT highly for its excellent design and travel functionality at its price point.

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