Side by side

Glycine Combat Sub Sport GMT BronzevsGruppo Gamma Field III 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
Field III GMT
Gruppo GammaField III GMT
MSRP $459
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.

Gruppo Gamma Field III GMT

Owners praise the Gruppo Gamma Field III GMT for its look and value, with specific mentions of its sandwich dial and comfortable OEM straps. One owner notes incredible quality for the price across their Gruppo Gamma watches. The watch features a 40mm brushed stainless steel case, box sapphire crystal, and a Seiko NH34A movement with a 41-hour power reserve and stated accuracy of -20~+40 s/day. Some find the lack of a date window a drawback for a GMT, and question its differentiation from other NH34-powered watches. On balance, owners and reviewers find the Gruppo Gamma Field III GMT to be a good value with quality construction for its price point.

At a glance

15 of 29 specs differ
Diameter
Combat Sub Sport GMT Bronze42mm
Field III GMT40mm
Power Reserve
Combat Sub Sport GMT Bronze48h
Field III GMT41h
Water Resistance
Combat Sub Sport GMT Bronze200m
Field III GMT200m
MSRP
Combat Sub Sport GMT Bronze$2,995
Field III GMT$459

Full specifications

Case

6 specs
Diameter
42mm
40mm
Thickness
12mm
14mm
Lug-to-Lug
48.5mm
Material
Bronze
Stainless Steel
Finish
Brushed and polished
Caseback
Solid

Crystal & Dial

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

Movement

3 specs
Caliber
Sellita SW330-2
Seiko Instruments NH38A
Power Reserve
48h
41h
Complications
GMT, Date
GMT

Pricing

1 specs
MSRP
$2,995
$459
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