Side by side

Seiko Prospex Sea 1965 Heritage Diver's WatchvsZelos LT Carbon

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

LT Carbon
ZelosLT Carbon
MSRP $449
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.

Zelos LT Carbon

The forged carbon case construction is a standout feature, noted for its lightweight feel and distinctive pattern. The proprietary strap system limits aftermarket options. Reviewers disagree on the value proposition compared to alternatives.

At a glance

13 of 29 specs differ
Diameter
Prospex Sea 1965 Heritage Diver's Watch40mm
LT Carbon40mm
Power Reserve
Prospex Sea 1965 Heritage Diver's Watch72h
LT Carbon40h
Water Resistance
Prospex Sea 1965 Heritage Diver's Watch300m
LT Carbon50m
MSRP
Prospex Sea 1965 Heritage Diver's Watch$1,300
LT Carbon$449

Full specifications

Case

5 specs
Category
Diver
Dress
Thickness
13mm
10.8mm
Lug-to-Lug
46.4mm
40mm
Material
Stainless Steel
Forged Carbon
Water Resistance
300m
50m

Crystal & Dial

4 specs
Crystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
Carbon
Lume
LumiBrite on hands, index(es) and bezel
None

Movement

3 specs
Caliber
6R55
Miyota 9133
Power Reserve
72h
40h
Jewels
24
25

Pricing

1 specs
MSRP
$1,300
$449
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