Side by side

Seestern Sub 300 V4vsSinn T50 GBDR

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

T50 GBDR
SinnT50 GBDR
MSRP $4,428
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.

Sinn T50 GBDR

The Sinn T50 GBDR features a titanium case with a GoldBronze bezel and matte black dial, presenting a two-tone toolish aesthetic that reviewers find appealing. The GoldBronze alloy offers improved skin compatibility and corrosion resistance, developing patina slower than standard bronze. Reviewers note a stamped clasp that can come loose and suggest the price point may be high for some Sinn enthusiasts.

At a glance

17 of 29 specs differ
Diameter
Sub 300 V442mm
T50 GBDR41mm
Power Reserve
Sub 300 V441h
T50 GBDR38h
Water Resistance
Sub 300 V4200m
T50 GBDR500m
MSRP
Sub 300 V4$10
T50 GBDR$4,428

Full specifications

Case

7 specs
Diameter
42mm
41mm
Thickness
13mm
12.3mm
Lug-to-Lug
46mm
Material
316L Stainless Steel
Titanium
Finish
Brushed + Sandblasted
bead-blasted
Water Resistance
200m
500m
Caseback
Solid screw-down

Crystal & Dial

4 specs
Crystal Shape
Flat
Dial Color
Orange
Black
Indices
Applied
Lume
Japan Lume (blue glow)
Luminescent

Movement

5 specs
Caliber
Seiko NH35
SW 300-1
Beat Rate
21,600 vph
28,800 vph
Power Reserve
41h
38h
Jewels
24
25
Complications
GMT, Date
Date

Pricing

1 specs
MSRP
$10
$4,428
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