Side by side

Seestern Sub 300 V4vsOak & Oscar The Humboldt 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
The Humboldt GMT
Oak & OscarThe Humboldt GMT
MSRP $2,175

At a glance

14 of 29 specs differ
Diameter
Sub 300 V442mm
The Humboldt GMT39.5mm
Power Reserve
Sub 300 V441h
The Humboldt GMT56 hoursh
Water Resistance
Sub 300 V4200m
The Humboldt GMT200m
MSRP
Sub 300 V4$10
The Humboldt GMT$2,175

Full specifications

Case

5 specs
Category
Diver
GMT
Diameter
42mm
39.5mm
Thickness
13mm
12.5mm
Lug-to-Lug
46mm
46.8mm
Finish
Brushed + Sandblasted
Brushed

Crystal & Dial

3 specs
Crystal Shape
Flat
Double-domed
Dial Color
Orange
White
Lume
Japan Lume (blue glow)
Super-LumiNova

Movement

5 specs
Caliber
Seiko NH35A
Sellita SW330
Beat Rate
21,600 vph
4 vph
Power Reserve
41h
56 hoursh
Jewels
24
25
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$10
$2,175

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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.

Oak & Oscar The Humboldt GMT

Oak & Oscar The Humboldt GMT owners widely praise its exceptional accuracy, often running at or near 0 seconds per day, and its comfortable wearability with subtle design details. The construction quality for the price point, sandwich lume, and anti-magnetic properties are also highlighted. Some owners find the bracelet sizing adjustment slightly awkward, and one noted the lume could be brighter. Overall, owners rate the Oak & Oscar The Humboldt GMT highly for its accuracy and comfortable wearability.

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