Side by side

Fears Redcliff 39.5vsSeiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition

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

At a glance

15 of 29 specs differ
Diameter
Redcliff 39.539.5mm
Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition40mm
Power Reserve
Redcliff 39.540h
Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition72h
Water Resistance
Redcliff 39.515m
Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition300m
MSRP
Redcliff 39.5$2,458
Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition$1,400

Full specifications

Case

6 specs
Category
Sport
Diver
Diameter
39.5mm
40mm
Thickness
20mm
13mm
Lug-to-Lug
46.95mm
46.4mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
15m
300m

Crystal & Dial

5 specs
Crystal
Domed Sapphire
Sapphire
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Date Pewter Grey
Black
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
La Joux-Perret G101
6R55
Power Reserve
40h
72h
Jewels
25
24

Pricing

1 specs
MSRP
$2,458
$1,400

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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.

Fears Redcliff 39.5

The Fears Redcliff 39.5 is widely praised for its slim 9.95mm case, versatile "Go Anywhere, Do Anything" appeal, and elegant dial finishing. Owners and reviewers highlight its comfortable wearability and understated elegance, with one owner finding its finishing, dial, and movement regulation (0 to +5 sec/day) compelling. The watch features a La Joux-Perret G100 movement, a 39.5mm stainless steel case with 150m water resistance, and a screw-down crown. Accuracy figures vary, with one owner reporting -20 sec/day requiring service, while another noted 0 to +5 sec/day. Some find its size slightly large for slender wrists, and opinions differ on the new baton markers compared to the original pipette style. Overall, owners and reviewers rate the Fears Redcliff 39.5 highly for its refined finishing and versatile, slim profile at its price point.

Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition

The Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition is praised for its compact 40mm case and the new Caliber 6R55 movement offering a 72-hour power reserve. Owners and reviewers highlight the stunning dials as a strong suit for Seiko. However, the 6R movement's accuracy is a point of disappointment for some, who wish for improvements closer to other movements, though others accept it given the excellent overall package. Press images suggest the bracelet end links may appear disjointed. Overall, owners and reviewers rate the Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition well, with the stunning dials and improved power reserve being the biggest reasons.

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