Side by side

Sinn 856 S UTCvsCWC Automatic Divers Watch Mk.2 Black

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

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.

CWC Automatic Divers Watch Mk.2 Black

Owners widely praise the CWC Automatic Divers Watch Mk.2 Black for its brushed chapter ring, precise 120-click bezel, clear sapphire crystal, excellent case finishing, and significantly improved lume. The watch is considered a terrific value with solid construction. Some owners express a preference for a matte finish for a more tool-like appearance, though polished versions offer a dressier look and easier scratch removal. On balance, owners rate the CWC Automatic Divers Watch Mk.2 Black highly for its tool-like features and excellent value.

From video reviewers

The bezel action is smooth. The price has increased due to popularity.

At a glance

18 of 29 specs differ
Diameter
856 S UTC40mm
Automatic Divers Watch Mk.2 Black41mm
Power Reserve
856 S UTC38h
Automatic Divers Watch Mk.2 Black
Water Resistance
856 S UTC200m
Automatic Divers Watch Mk.2 Black300m
MSRP
856 S UTC$2,938
Automatic Divers Watch Mk.2 Black$1,249

Full specifications

Case

7 specs
Category
Tool
Diver
Diameter
40mm
41mm
Thickness
11mm
0mm
Lug-to-Lug
47mm
Finish
black
Water Resistance
200m
300m
Caseback

Crystal & Dial

5 specs
Crystal Shape
AR Coating
Underside
Dial Color
Black
CWC Automatic Divers Watch Mk.2 Black (SF300 AS120)
Indices
Lume
Luminescent
Super-LumiNova

Movement

5 specs
Caliber
Sellita SW330-2
Sellita SW200-1
Beat Rate
28,800 vph
0 vph
Power Reserve
38h
0h
Jewels
25
0
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$2,938
$1,249
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