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Seiko Prospex Sea 1968 Heritage Diver's GMTvsWren Diver One Aqua

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

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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 1968 Heritage Diver's GMT

The Seiko Prospex Sea 1968 Heritage Diver's GMT is widely praised for its build quality, finishing, and comfortable wearability, offering good value for its price point. Owners and reviewers highlight the attractive silver/white sunray dial, blue ceramic bezel, and the premium feel of the improved bracelet clasp with excellent micro-adjustment. The Caliber 6R54 movement provides a 72-hour power reserve, and real-world accuracy often exceeds its stated range of +25 to -15 seconds per day, with some owners reporting figures around +3 to +5 seconds per day. However, the caller-style GMT functionality is a point of contention for some, who find the GMT scale difficult to read and prefer a flyer GMT at this price. Some also find the crown position at 4 o'clock undesirable, and a few note a lack of dial contrast or illegibility of the inner bezel.

Wren Diver One Aqua

The sandwich dial with box crystal delivers a distinct vintage aesthetic that stands out at the price point. The flat-link bracelet completes the classic diver design. Reviewers noted the bezel action as a notable comparison point against competitors.

At a glance

12 of 29 specs differ
Diameter
Prospex Sea 1968 Heritage Diver's GMT42mm
Diver One Aqua41mm
Power Reserve
Prospex Sea 1968 Heritage Diver's GMT72h
Diver One Aqua38h
Water Resistance
Prospex Sea 1968 Heritage Diver's GMT200m
Diver One Aqua200m
MSRP
Prospex Sea 1968 Heritage Diver's GMT$1,500
Diver One Aqua$965

Full specifications

Case

6 specs
Category
Diver
Diameter
42mm
41mm
Thickness
12.9mm
13.3mm
Lug-to-Lug
48.6mm
47mm
Lug Width
20mm
0mm
Material
Stainless Steel
PVD coated retaining steel color for scratch resistant

Crystal & Dial

2 specs
AR Coating
Anti-reflective coating on inner surface
Lume
LumiBrite on hands, index(es) and bezel
None

Movement

3 specs
Caliber
Seiko 6R54
Sellita SW200-1
Power Reserve
72h
38h
Jewels
24
0

Pricing

1 specs
MSRP
$1,500
$965
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