Side by side

Seestern Sub 300 V4vsTudor Black Bay One 31

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

Sub 300 V4
SeesternSub 300 V4
MSRP $10
Black Bay One 31
TudorBlack Bay One 31
MSRP $4,600

At a glance

15 of 29 specs differ
Diameter
Sub 300 V442mm
Black Bay One 3131mm
Power Reserve
Sub 300 V441h
Black Bay One 3150h
Water Resistance
Sub 300 V4200m
Black Bay One 31100m
MSRP
Sub 300 V4$10
Black Bay One 31$4,600

Full specifications

Case

6 specs
Diameter
42mm
31mm
Thickness
13mm
9.5mm
Lug Width
20mm
17mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Sandblasted
Polished + Satin
Water Resistance
200m
100m

Crystal & Dial

3 specs
AR Coating
Underside
Inner
Dial Color
Orange
Anthracite
Lume
Japan Lume (blue glow)
None

Movement

5 specs
Caliber
Seiko NH35A
MT5201
Beat Rate
21,600 vph
28,800 vph
Power Reserve
41h
50h
Jewels
24
25
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$10
$4,600

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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.

Tudor Black Bay One 31

Owners widely report the Tudor Black Bay One 31's polished case and bracelet scratch easily, though its wearability under gloves and robust movement are praised. Some desire more micro-adjustment options on the clasp, and a lack of contrast between the silver dial and hands is noted. The 31mm size may be a consideration for daily wear due to its 50-hour power reserve. On balance, owners and reviewers appreciate the Tudor Black Bay One 31 for its comfortable wearability and robust movement, despite concerns about case scratching and clasp adjustability.

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