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Seiko Prospex Sea 1965 Heritage Diver's WatchvsSeiko Prospex Sea

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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.

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.

Seiko Prospex Sea

Owners and reviewers widely praise the Seiko Prospex Sea for its excellent value, robust build, and superior lume, with many noting its comfortable wearability and faithful design recreations. Some owners report the watch can feel big, thick, and heavy on smaller wrists, while others find the sizing perfect. The bezel action is frequently highlighted as smooth and precise, often exceeding that of less expensive models. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its impressive finishing and value proposition.

At a glance

11 of 29 specs differ
Diameter
Prospex Sea 1965 Heritage Diver's Watch40mm
Prospex Sea41.7mm
Power Reserve
Prospex Sea 1965 Heritage Diver's Watch72h
Prospex Sea41h
Water Resistance
Prospex Sea 1965 Heritage Diver's Watch300m
Prospex Sea200m
MSRP
Prospex Sea 1965 Heritage Diver's Watch$1,300
Prospex Sea$595

Full specifications

Case

4 specs
Diameter
40mm
41.7mm
Thickness
13mm
12.3mm
Lug-to-Lug
46.4mm
49.5mm
Water Resistance
300m
200m

Crystal & Dial

3 specs
Crystal
Sapphire
Hardlex
Crystal Shape
Curved
AR Coating
Anti-reflective coating on inner surface

Movement

3 specs
Caliber
6R55
Seiko 4R35
Power Reserve
72h
41h
Jewels
24
23

Pricing

1 specs
MSRP
$1,300
$595
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