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.

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 dial's blue-green sunburst is phenomenal, and the sapphire glass features blue AR coating. Some owners feel the high price limits discounts and sales, with one AD noting extremely low sales due to the cost. One owner reported DLC peeling off a two-week-old watch, and another noted quality control issues like bezel inserts and fallen second hands. On balance, owners consider the Seiko Prospex LX line a nicely built watch, though pricing led to poor sales and its discontinuation.

At a glance

18 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 line200m
MSRP
Combat Sub Sport GMT$2,995
Prospex LX line$5,500

Full specifications

Case

6 specs
Diameter
42mm
44.8mm
Thickness
10.85mm
14.7mm
Lug-to-Lug
50.9mm
Material
Stainless Steel
Titanium
Finish
Caseback

Crystal & Dial

5 specs
Crystal Shape
AR Coating
Super-clear coating
Dial Color
Blue
Indices
Lume
Luminous
LumiBrite on hands and index(es)

Movement

6 specs
Caliber
Sellita SW330-2
5R66
Type
Automatic
Spring Drive
Beat Rate
28,800 vph
0 vph
Power Reserve
48h
72h
Jewels
25
30
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$2,995
$5,500
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