Side by side

Sinn 856 S UTCvsBaltic Aquascaphe Dual-Crown

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
Aquascaphe Dual-Crown
BalticAquascaphe Dual-Crown
MSRP $724

At a glance

14 of 29 specs differ
Diameter
856 S UTC40mm
Aquascaphe Dual-Crown39mm
Power Reserve
856 S UTC38h
Aquascaphe Dual-Crown42h
Water Resistance
856 S UTC200m
Aquascaphe Dual-Crown200m
MSRP
856 S UTC$2,938
Aquascaphe Dual-Crown$724

Full specifications

Case

5 specs
Category
Tool
Diver
Diameter
40mm
39mm
Lug-to-Lug
47mm
Finish
black
Brushed and polished
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Underside
Yes
Dial Color
Black
Crown - Black
Indices
Applied
Lume
Luminescent
BGW9

Movement

3 specs
Caliber
SW 330-1
Miyota 9039
Power Reserve
38h
42h
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$2,938
$724

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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.

Baltic Aquascaphe Dual-Crown

The Baltic Aquascaphe Dual-Crown is widely praised for its modern take on a vintage Super Compressor design, featuring a legible internal bezel and a clean, balanced dial. Reviewers consistently highlight its excellent wearability, attributed to its 39mm case size with elegant proportions and slender flanks. The case finishing, including polished chamfers and a unique brushed bezel top, is also a noted strength. It is powered by the Miyota 9039 movement, offering 200m water resistance. One reviewer found operating the internal bezel crown to be a fiddly and slower experience compared to standard dive bezels, and another noted the domed sapphire crystal can be somewhat reflective. Prices ranged from €550 during pre-order to €780 retail. Overall, reviewers rate the Baltic Aquascaphe Dual-Crown highly for its charming vintage-inspired design and excellent value.

From video reviewers

The watch's bezel action is smooth and precise, making it easy to turn. A weakness of the watch is its lume, which is somewhat lacking in low-light conditions. Reviewers disagree on the lug-to-lug fit, with one reviewer calling it comfortable for everyday wear and the other describing it as relatively slim for smaller wrists.

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