Side by side

Sinn T50 GBDRvsZelos Spearfish 3

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

T50 GBDR
SinnT50 GBDR
MSRP $4,428
Spearfish 3
ZelosSpearfish 3
MSRP $749

At a glance

16 of 29 specs differ
Diameter
T50 GBDR41mm
Spearfish 340mm
Power Reserve
T50 GBDR38h
Spearfish 340h
Water Resistance
T50 GBDR500m
Spearfish 3200m
MSRP
T50 GBDR$4,428
Spearfish 3$749

Full specifications

Case

7 specs
Diameter
41mm
40mm
Thickness
12.3mm
11.5mm
Lug-to-Lug
40mm
Material
Titanium
316L Stainless Steel
Finish
bead-blasted
Brushed and polished
Water Resistance
500m
200m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Underside
Inner
Dial Color
Black
Diver - Forged Carbon
Indices
Applied
Lume
Luminescent
None

Movement

3 specs
Caliber
SW 300-1
La Joux-Perret G100
Power Reserve
38h
40h
Complications
Date
None

Pricing

1 specs
MSRP
$4,428
$749

Follow this matchup

Get a note when Sinn T50 GBDR vs Zelos Spearfish 3 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.

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.

Zelos Spearfish 3

The Zelos Spearfish 3 is widely praised for its exceptional finishing, with razor-sharp polish and flawless brushed transitions that owners feel exceed its price point. The 40mm case is noted for its wearability, and the La Joux-Perret G100 movement offers a 68-hour power reserve, with reported accuracy averaging +2.6 seconds per day. Reviewers highlight the exceptionally smooth bi-directional bezel and a tool-less micro-adjustment clasp described as best-in-class among microbrands. The sapphire sandwich construction and lumed bezel are also cited as desirable features. Overall, owners and reviewers rate the Zelos Spearfish 3 highly for its outstanding finishing and value 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.