Side by side

Sinn 857 S UTCvsBremont Supermarine 300M

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

857 S UTC
Sinn857 S UTC
MSRP $3,337
Supermarine 300M
BremontSupermarine 300M
MSRP $3,550

At a glance

16 of 29 specs differ
Diameter
857 S UTC43mm
Supermarine 300M40mm
Power Reserve
857 S UTC38h
Supermarine 300M40h
Water Resistance
857 S UTC200m
Supermarine 300M300m
MSRP
857 S UTC$3,337
Supermarine 300M$3,550

Full specifications

Case

7 specs
Category
Tool
Diver
Diameter
43mm
40mm
Lug Width
22mm
20mm
Material
Stainless Steel
904L Stainless Steel
Finish
black
Brushed and polished
Water Resistance
200m
300m
Caseback
Solid

Crystal & Dial

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

Movement

3 specs
Caliber
SW330-1
BE-92AE
Power Reserve
38h
40h
Complications
GMT, Date, Pilot's Bezel
None

Pricing

1 specs
MSRP
$3,337
$3,550

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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 857 S UTC

Owners widely praise the Sinn 857 S UTC for its Tegiment technology and bracelet. One owner notes a long-held desire for the watch, appreciating its full Sinn feature set. On balance, owners rate the Sinn 857 S UTC highly for its robust Tegimented construction and integrated bracelet.

Bremont Supermarine 300M

The Bremont Supermarine 300M is praised for its comfortable 40mm and 42mm case sizes, with owners noting the 42mm wears well on smaller wrists due to its lug design. One owner highlights the 13mm thinness of the 40mm case, considered compact for a 300m diver. The watch is priced at $1375. On balance, owners and reviewers appreciate the Bremont Supermarine 300M for its wearability and compact dimensions, especially for a dive watch.

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