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Seiko Prospex Sea 1965 Heritage Diver's WatchvsSeiko Prospex Sea PADI Special Edition

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.

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 PADI Special Edition

The Seiko Prospex Sea PADI Special Edition is widely praised for its attractive, jewel-toned teal or emerald green dials with wave patterns and vibrant PADI color schemes. Owners and reviewers note its solid build quality, refined case, and good value, with some highlighting the laser-engraved bezel numerals and LumiBrite for legibility. The 6R55 movement offers a 72-hour power reserve, while the 6R15 provides 50 hours. Accuracy figures vary, with the 6R55 rated +25/-15 seconds per day and the 6R15 around +/- 15-25 seconds per day. Some find the lug-to-lug measurement, around 49.5mm, potentially long for smaller wrists, and one owner noted a unique case design made the watch wear top-heavy. Another owner found the finishing and bracelet design basic. Overall, owners and reviewers appreciate the Seiko Prospex Sea PADI Special Edition for its striking dial aesthetics and solid dive watch construction at its price point.

At a glance

10 of 29 specs differ
Diameter
Prospex Sea 1965 Heritage Diver's Watch40mm
Prospex Sea PADI Special Edition43.8mm
Power Reserve
Prospex Sea 1965 Heritage Diver's Watch72h
Prospex Sea PADI Special Edition41h
Water Resistance
Prospex Sea 1965 Heritage Diver's Watch300m
Prospex Sea PADI Special Edition200m
MSRP
Prospex Sea 1965 Heritage Diver's Watch$1,300
Prospex Sea PADI Special Edition$625

Full specifications

Case

5 specs
Diameter
40mm
43.8mm
Thickness
13mm
12.8mm
Lug-to-Lug
46.4mm
48.7mm
Lug Width
20mm
22mm
Water Resistance
300m
200m

Crystal & Dial

1 specs
Crystal Shape
Curved

Movement

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

Pricing

1 specs
MSRP
$1,300
$625
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