Side by side

Glycine Combat Sub Sport GMTvsSeiko Prospex LX line

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

Combat Sub Sport GMT
GlycineCombat Sub Sport GMT
MSRP $2,995
Prospex LX line
SeikoProspex LX line
MSRP $6,500

At a glance

19 of 29 specs differ
Diameter
Combat Sub Sport GMT42mm
Prospex LX line44.8mm
Power Reserve
Combat Sub Sport GMT48h
Prospex LX line72h
Water Resistance
Combat Sub Sport GMT200m
Prospex LX line300m
MSRP
Combat Sub Sport GMT$2,995
Prospex LX line$6,500

Full specifications

Case

8 specs
Category
GMT
Diver
Diameter
42mm
44.8mm
Thickness
10.85mm
15.7mm
Lug-to-Lug
50.9mm
Material
Stainless Steel
Titanium
Finish
Brushed and polished
Water Resistance
200m
300m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Anti-reflective coating on inner surface
Dial Color
Blue
Black
Indices
Applied
Lume
Luminous
LumiBrite on hands and index(es)

Movement

5 specs
Caliber
SW330-2
5R65
Type
Automatic
Spring Drive
Power Reserve
48h
72h
Jewels
25
30
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$2,995
$6,500

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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

Owners widely praise the Glycine Combat Sub Sport GMT for its solid build, slim wearability, and value, with many noting its comfortable fit due to curved lugs and thin case. Reviewers highlight its classic design, unique dial, and legible date window, while some owners report excellent bezel action and accuracy under +1 second per day after regulation. A minor criticism is a slightly off-color lume pip on the chapter ring, and one owner notes sub-par lume and inconsistent power reserve not always reaching 42 hours. On balance, owners and reviewers rate the Glycine Combat Sub Sport GMT highly for its comfortable wearability and value at the price point.

Seiko Prospex LX line

Owners widely report the Seiko Prospex LX line's finishing is a step up from other models, with a case that sits well on the wrist, and some praise the green sunburst dial with blue anti-reflective sapphire crystal as phenomenal. However, owners note the high MSRP limited sales, with some desiring smaller cases and a reduced price, and others experienced quality control issues such as detached second hands and peeling DLC coating, leading to concerns about fragility. On balance, owners feel the Seiko Prospex LX line was discontinued due to pricing that alienated its target market, despite its attractive dial.

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