Side by side

Sinn 857 S UTCvsSpinnaker Spence 300

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
Spence 300
SpinnakerSpence 300
MSRP $650

At a glance

18 of 29 specs differ
Diameter
857 S UTC43mm
Spence 30040mm
Power Reserve
857 S UTC38h
Spence 30040h
Water Resistance
857 S UTC200m
Spence 300300m
MSRP
857 S UTC$3,337
Spence 300$650

Full specifications

Case

9 specs
Category
Tool
Diver
Diameter
43mm
40mm
Thickness
12mm
11.5mm
Lug-to-Lug
48mm
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
Aquamarine
Indices
Applied
Lume
Luminescent
None

Movement

3 specs
Caliber
SW330-1
SII NH35A
Power Reserve
38h
40h
Complications
GMT, Date, Pilot's Bezel
None

Pricing

1 specs
MSRP
$3,337
$650

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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.

Spinnaker Spence 300

The Spinnaker Spence 300 is widely praised for its slim 10.9mm case and 40mm diameter, offering a comfortable and uncommon thin diver design at its price point. Reviewers and owners highlight its value, especially below $350, and its blend of retro design with modern specifications, including a 300m depth rating and a fully indexed bezel. Some owners, however, find the dial printing and bracelet finishing to be less refined, with one noting the bracelet's male end links as a drawback. The consensus is that the Spinnaker Spence 300 is highly regarded for its exceptional value and wearable dimensions, making it a strong contender for an everyday sports watch.

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