Side by side

Sinn 308 Hunting WatchvsSeiko Prospex Sea 1965 Heritage Diver's Watch

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

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Sinn 308 Hunting Watch

The Sinn 308 Hunting Watch is praised for its attractive outdoor-themed design, featuring a 40mm satinized steel case and a hunter green dial. Reviewers highlight its unique "moonlight" complication at 6:00, intended to aid nocturnal hunters by indicating periods around a full moon, and note its 200 meters of water resistance and low-pressure resistance. The watch is powered by a modified Sellita SW382-1 automatic movement with a 56-hour power reserve, visible through a sapphire caseback and protected by Sinn's Ar-Dehumidifying technology. On balance, reviewers find the Sinn 308 Hunting Watch to be a well-built, niche offering with a distinctive aesthetic and practical features for its intended use.

Seiko Prospex Sea 1965 Heritage Diver's Watch

The Seiko Prospex Sea 1965 Heritage Diver's Watch is praised for its refined engineering and updated features, including a 300m water resistance and a 72-hour power reserve from the Caliber 6R55 movement in a 40mm case. Owners note its better build quality and interesting finishing with a mix of polished and brushed surfaces. The "Tranquil Teal" variant features a jewel-toned dial with a rippling-water pattern. However, some owners consider the price too high, and concerns exist regarding the accuracy of the 6R movements, with some reporting theirs run slow. One review notes a reflective dial that impacts legibility. On balance, owners and reviewers appreciate the Seiko Prospex Sea 1965 Heritage Diver's Watch for its refined design and improved specifications over previous generations, despite some reservations about movement accuracy and price.

At a glance

17 of 29 specs differ
Diameter
308 Hunting Watch40mm
Prospex Sea 1965 Heritage Diver's Watch40mm
Power Reserve
308 Hunting Watch38h
Prospex Sea 1965 Heritage Diver's Watch72h
Water Resistance
308 Hunting Watch200m
Prospex Sea 1965 Heritage Diver's Watch300m
MSRP
308 Hunting Watch$3,154
Prospex Sea 1965 Heritage Diver's Watch$1,300

Full specifications

Case

6 specs
Category
Tool
Diver
Thickness
12mm
13mm
Lug-to-Lug
46.4mm
Finish
satinized
Water Resistance
200m
300m
Caseback

Crystal & Dial

5 specs
Crystal Shape
Curved
AR Coating
Underside
Anti-reflective coating on inner surface
Dial Color
Green
Indices
Lume
Luminescent
LumiBrite on hands, index(es) and bezel

Movement

5 specs
Caliber
SW382-1
6R55
Beat Rate
28,800 vph
0 vph
Power Reserve
38h
72h
Jewels
25
24
Complications
Date
None

Pricing

1 specs
MSRP
$3,154
$1,300
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Follow this matchup

Get a note when Sinn 308 Hunting Watch vs Seiko Prospex Sea 1965 Heritage Diver's Watch gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.