Side by side

Glycine Combat Sub SportvsBoldr Globetrotter GMT

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

Combat Sub Sport
GlycineCombat Sub Sport
MSRP $1,650
Globetrotter GMT
BoldrGlobetrotter GMT
MSRP $469
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

Owners widely praise the Glycine Combat Sub Sport for its exceptional value, thin profile, and solid build quality, often noting its finishing and wearability as superior for its price point. Reviewers consistently flag its slim case, with measurements around 10.4mm to 10.8mm, and appreciate its non-homage design and comfortable lug curvature. Accuracy figures vary, with one owner reporting only 2 seconds per day loss, while another notes their Sellita SW200 movement runs at +6 to +9 seconds per day. Some owners report inconsistent power reserve not reaching the advertised 42 hours and find the lume sub-par for nighttime legibility. A few also mention sharp bracelet edges and a potentially short bracelet for larger wrists, and one owner dislikes the "COMBAT" text on the dial. On balance, owners and reviewers rate the Glycine Combat Sub Sport highly for its impressive thinness and value as a Swiss automatic diver.

Boldr Globetrotter GMT

The Boldr Globetrotter GMT is praised for its legibility and finishing, featuring applied Super-LumiNova indices and sword hands on a matte black or sunburst blue dial. Reviewers highlight the ceramic bezel's sharp city markings and tight, smooth ratcheting action. The 44mm 316L stainless steel case exhibits a non-traditional design with radial and vertical brushing.

At a glance

17 of 29 specs differ
Diameter
Combat Sub Sport42mm
Globetrotter GMT40mm
Power Reserve
Combat Sub Sport38h
Globetrotter GMT40h
Water Resistance
Combat Sub Sport200m
Globetrotter GMT200m
MSRP
Combat Sub Sport$1,650
Globetrotter GMT$469

Full specifications

Case

7 specs
Category
Diver
GMT
Diameter
42mm
40mm
Thickness
10.45mm
12.7mm
Lug-to-Lug
48mm
Lug Width
22mm
20mm
Finish
Brushed and polished
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Yes
Dial Color
GMT Banff
Indices
Applied
Lume
Luminous
Super-LumiNova

Movement

4 specs
Caliber
SW200-1
Seiko NH34 GMT
Power Reserve
38h
40h
Jewels
26
25
Complications
Date
None

Pricing

1 specs
MSRP
$1,650
$469
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