Side by side

Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special EditionvsSeiko 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.

Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition

Owners widely praise the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition for its unique dial color and execution, with one owner noting its 44mm lug-to-lug measurement is perfect for most wrists. The dial is inspired by Okinawa's ocean colors and is expected to feature a bright sunburst effect. Accuracy figures for the 6R35 movement range from -10/+10 seconds per day when off/on the wrist, which some find "pretty amazing." However, some owners consider the price of around 1500€ too high, suggesting a value closer to 900€, and there are mixed reports on the 6R movement's accuracy. Overall, owners rate the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition highly for its distinctive dial and wearability, despite some reservations about its price point.

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

7 of 29 specs differ
Diameter
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition40.5mm
Prospex Sea 1965 Heritage Diver's Watch40mm
Power Reserve
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition70h
Prospex Sea 1965 Heritage Diver's Watch72h
Water Resistance
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition200m
Prospex Sea 1965 Heritage Diver's Watch300m
MSRP
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition$1,250
Prospex Sea 1965 Heritage Diver's Watch$1,300

Full specifications

Case

4 specs
Diameter
40.5mm
40mm
Thickness
13.2mm
13mm
Lug-to-Lug
47.6mm
46.4mm
Water Resistance
200m
300m

Movement

2 specs
Caliber
Seiko 6R35
6R55
Power Reserve
70h
72h

Pricing

1 specs
MSRP
$1,250
$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 Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition 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.