Side by side

Sinn 857 S UTCvsAstor + Banks Sea Ranger M2

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
Sea Ranger M2
Astor + BanksSea Ranger M2
MSRP $1,149

At a glance

18 of 29 specs differ
Diameter
857 S UTC43mm
Sea Ranger M240mm
Power Reserve
857 S UTC38h
Sea Ranger M240h
Water Resistance
857 S UTC200m
Sea Ranger M2300m
MSRP
857 S UTC$3,337
Sea Ranger M2$1,149

Full specifications

Case

9 specs
Category
Tool
Diver
Diameter
43mm
40mm
Thickness
12mm
12.5mm
Lug-to-Lug
45.5mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L 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
Tobacco
Indices
Applied
Lume
Luminescent
None

Movement

3 specs
Caliber
SW330-1
La Joux-Perret G100
Power Reserve
38h
40h
Complications
GMT, Date, Pilot's Bezel
None

Pricing

1 specs
MSRP
$3,337
$1,149

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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.

Astor + Banks Sea Ranger M2

The Astor + Banks Sea Ranger M2 is widely praised for its balanced design, excellent legibility, and strong GADA (go-anywhere, do-anything) capabilities, featuring 300m water resistance and a scratch-resistant coating. Reviewers note its comfortable 40mm case size and good lume, though one source describes it as good but not great. The movement is a Sellita SW200 adjusted by the brand, with accuracy reported around ±8 seconds per day. The pre-order price is $650, with a standard price of $850. On balance, reviewers find the Astor + Banks Sea Ranger M2 to be a compelling option due to its functional design and robust specifications.

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