Side by side

Seestern Sub 300 V4vsGlycine Combat Sub Sport GMT

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

Sub 300 V4
SeesternSub 300 V4
MSRP $10
Combat Sub Sport GMT
GlycineCombat Sub Sport GMT
MSRP $2,995

At a glance

17 of 29 specs differ
Diameter
Sub 300 V442mm
Combat Sub Sport GMT42mm
Power Reserve
Sub 300 V441h
Combat Sub Sport GMT48h
Water Resistance
Sub 300 V4200m
Combat Sub Sport GMT200m
MSRP
Sub 300 V4$10
Combat Sub Sport GMT$2,995

Full specifications

Case

7 specs
Category
Diver
GMT
Thickness
13mm
10.85mm
Lug-to-Lug
46mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Sandblasted
Caseback
Solid screw-down

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Underside
Dial Color
Orange
Blue
Indices
Applied
Lume
Japan Lume (blue glow)
Luminous

Movement

4 specs
Caliber
Seiko NH35A
SW330-2
Beat Rate
21,600 vph
28,800 vph
Power Reserve
41h
48h
Jewels
24
25

Pricing

1 specs
MSRP
$10
$2,995

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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.

Seestern Sub 300 V4

Owners widely praise the Seestern Sub 300 V4 for its terrific fit and finish and surprising little touches at its $179 price, noting top-notch case, dial, bezel, and crystal. The bracelet is considered nice enough for the price point, and the watch is powered by the solid and reliable Seiko NH35 movement. Some owners report that the polished sides of the case show signs of wear. Overall, owners rate the Seestern Sub 300 V4 highly for its excellent case, dial, and bezel finishing at the price.

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.

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