Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special EditionvsZelos Helmsman SS 'Teal MOP'

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

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

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

Zelos Helmsman SS 'Teal MOP' at true scale

Helmsman SS 'Teal MOP'

Diameter

40.5mm

40mm

Lug-to-Lug

47.6mm

46.5mm

lowest

Thickness

13.2mm

11.5mm

lowest

Water Resistance

200m

200m

Power Reserve

70h

n/a

MSRP

$1,250

$699

lowest

Movement

Seiko 6R35

Miyota 9015

Case

3 specs
Diameter
40.5mm
40mm
Thickness
13.2mm
11.5mm
Lug-to-Lug
47.6mm
46.5mm

Crystal & Dial

3 specs
Crystal Shape
Curved
n/a
AR Coating
Anti-reflective coating on inner surface
n/a
Lume
LumiBrite on hands, index(es) and bezel
Superluminova C3/ BGW9 X1 Grade

Movement

3 specs
Caliber
Seiko 6R35
Miyota 9015
Power Reserve
70h
0h
Jewels
24
0

Pricing

1 specs
MSRP
$1,250
$699
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Reviews

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 the 44mm lug-to-lug is perfect for most wrists. The watch is considered a refined piece with a fun factor, featuring a dial inspired by Okinawa's ocean colors expected to have a bright sunburst effect. Accuracy figures for the 6R35 movement range, with one owner reporting -10/+10 seconds per day as "pretty amazing," while others note issues with the 6R movement's accuracy. Some owners find the price of 1500€ too high, suggesting a value closer to 900€. On balance, owners and reviewers rate the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition well for its dial execution and wearability, despite some debate over its price point.

Zelos Helmsman SS 'Teal MOP'

Owners widely praise the Zelos Helmsman SS 'Teal MOP' for its stunning and "insane" teal mother-of-pearl dial, which looks significantly better in person than in photos. The watch is noted for its excellent fit and finish, comfortable wearability, and good value as a microbrand offering. One owner reported the Miyota 9015 movement running accurately at +2 seconds per day. However, legibility in bright light can be an issue, and some found the bracelet edges to be a bit sharp. Overall, owners and reviewers rate the Zelos Helmsman SS 'Teal MOP' highly for its unique dial and excellent value proposition.

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