Side by side

Seestern Sub 300 V4vsGlycine Airman 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
Airman GMT
GlycineAirman GMT
MSRP $2,950

At a glance

20 of 29 specs differ
Diameter
Sub 300 V442mm
Airman GMT46mm
Power Reserve
Sub 300 V441h
Airman GMT48h
Water Resistance
Sub 300 V4200m
Airman GMT100m
MSRP
Sub 300 V4$10
Airman GMT$2,950

Full specifications

Case

9 specs
Category
Diver
GMT
Diameter
42mm
46mm
Thickness
13mm
12.18mm
Lug-to-Lug
46mm
Lug Width
20mm
24mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Sandblasted
Water Resistance
200m
100m
Caseback
Solid screw-down

Crystal & Dial

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

Movement

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

Pricing

1 specs
MSRP
$10
$2,950

Follow this matchup

Get a note when Seestern Sub 300 V4 vs Glycine Airman GMT gets more votes, a community discussion, or a price drop. No account needed.

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 Airman GMT

Owners widely praise the Glycine Airman GMT for its value and classic design, with specific appreciation for its 39mm sizing, 200m water resistance, and beefy signed crowns. Reviewers highlight its faithful re-issue nature, retaining vintage features like the plexiglass crystal and locking friction bezel with a thumbscrew crown, while some owners note its subtle blue degrade dial and red-tipped GMT hand. Accuracy from its Sellita-based automatic movement is described as acceptable, though some owners find the dual 12-hour and 24-hour scales confusing and the slim GMT hand difficult to read. On balance, enthusiasts and reviewers rate the Glycine Airman GMT highly for its vintage charm and robust build at its price point.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.