Side by side

Sinn 856 S UTCvsZelos Spearfish 3

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

856 S UTC
Sinn856 S UTC
MSRP $2,938
Spearfish 3
ZelosSpearfish 3
MSRP $749

At a glance

15 of 29 specs differ
Diameter
856 S UTC40mm
Spearfish 340mm
Power Reserve
856 S UTC38h
Spearfish 340h
Water Resistance
856 S UTC200m
Spearfish 3200m
MSRP
856 S UTC$2,938
Spearfish 3$749

Full specifications

Case

6 specs
Category
Tool
Diver
Thickness
11mm
11.5mm
Lug-to-Lug
40mm
Material
Stainless Steel
316L Stainless Steel
Finish
black
Brushed and polished
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 330-1
La Joux-Perret G100
Power Reserve
38h
40h
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$2,938
$749

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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.

Sinn 856 S UTC

Owners widely praise the Sinn 856 S UTC for its legibility, robust build, and versatile wearability as an everyday and business-casual timepiece. The watch is frequently chosen for its adventurous UTC functionality and durability features, including tegimentation, anti-magnetism, and humidity protection, making it suitable for frequent travel. One owner reports accuracy of approximately -10 seconds per day. On balance, owners rate the Sinn 856 S UTC highly for its practical functionality and rugged construction.

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.

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