Side by side

Christopher Ward The Twelve 40 (Ti)vsSeiko Prospex Sea 1965 Heritage Diver's Watch

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

The Twelve 40 (Ti)
Christopher WardThe Twelve 40 (Ti)
MSRP $2,295

At a glance

16 of 29 specs differ
Diameter
The Twelve 40 (Ti)40mm
Prospex Sea 1965 Heritage Diver's Watch40mm
Power Reserve
The Twelve 40 (Ti)56h
Prospex Sea 1965 Heritage Diver's Watch72h
Water Resistance
The Twelve 40 (Ti)100m
Prospex Sea 1965 Heritage Diver's Watch300m
MSRP
The Twelve 40 (Ti)$2,295
Prospex Sea 1965 Heritage Diver's Watch$1,300

Full specifications

Case

6 specs
Category
Sport
Diver
Thickness
8.95mm
13mm
Lug-to-Lug
44.5mm
46.4mm
Lug Width
25mm
20mm
Material
Titanium
Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

4 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Blue
Black
Lume
SLN X1 BL C1
LumiBrite on hands, index(es) and bezel

Movement

5 specs
Caliber
SW300-1
6R55
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
72h
Jewels
25
24
Complications
Day-date, Date
None

Pricing

1 specs
MSRP
$2,295
$1,300

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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.

Christopher Ward The Twelve 40 (Ti)

Christopher Ward The Twelve 40 (Ti) owners and reviewers highlight its high value, comfortable and lightweight titanium case, and COSC-certified Sellita SW300-1 movement. Some owners praise the finishing and textured dial, with one noting the sharpness of bracelet links is by design. However, a recurring point of criticism is the sharp edges on the bracelet links, with some also finding the inside surfaces of the clasp unfinished. One owner felt the dial appeared cheap for the price, while a reviewer desired more design originality in the dial and a micro-adjust system for the bracelet. Overall, owners and reviewers rate Christopher Ward The Twelve 40 (Ti) highly for its value and comfortable titanium build, despite some reservations about bracelet finishing and dial design originality.

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.

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