Side by side

Sinn 856 S UTCvsSpinnaker Fleuss 40 Automatic

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
Fleuss 40 Automatic
SpinnakerFleuss 40 Automatic
MSRP $450

At a glance

15 of 29 specs differ
Diameter
856 S UTC40mm
Fleuss 40 Automatic40mm
Power Reserve
856 S UTC38h
Fleuss 40 Automatic40h
Water Resistance
856 S UTC200m
Fleuss 40 Automatic150m
MSRP
856 S UTC$2,938
Fleuss 40 Automatic$450

Full specifications

Case

6 specs
Category
Tool
Diver
Lug-to-Lug
47mm
Material
Stainless Steel
316L Stainless Steel
Finish
black
Brushed and polished
Water Resistance
200m
150m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Underside
Inner
Dial Color
Black
Coral
Indices
Applied
Lume
Luminescent
None

Movement

3 specs
Caliber
SW 330-1
SII NH35A
Power Reserve
38h
40h
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$2,938
$450

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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.

Spinnaker Fleuss 40 Automatic

Owners find the Spinnaker Fleuss 40 Automatic a good size for smaller wrists, though one owner notes the lume is too diffuse for easy nighttime reading. The pilot-style crown is an unusual feature for a dive watch. Overall, owners value the Spinnaker Fleuss 40 Automatic for its wearability on smaller wrists.

From video reviewers

The coral red dial is a unique aesthetic. The watch is a strong contender for best-in-class under $300.

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