Side by side

Christopher Ward The Twelve 40 (Ti)vsSeiko Prospex Marinemaster Marinemaster 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

17 of 29 specs differ
Diameter
The Twelve 40 (Ti)40mm
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch39.5mm
Power Reserve
The Twelve 40 (Ti)56h
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
Water Resistance
The Twelve 40 (Ti)100m
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
MSRP
The Twelve 40 (Ti)$2,295
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800

Full specifications

Case

7 specs
Category
Sport
Diver
Diameter
40mm
39.5mm
Thickness
8.95mm
12.3mm
Lug-to-Lug
44.5mm
47.2mm
Lug Width
25mm
20mm
Material
Titanium
Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

4 specs
Crystal Shape
Flat
Box
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
6L37
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
45h
Jewels
25
26
Complications
Day-date, Date
None

Pricing

1 specs
MSRP
$2,295
$2,800

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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 Marinemaster Marinemaster 1965 Heritage Diver's Watch

The Seiko Prospex Marinemaster 1965 Heritage Diver's Watch is praised for its faithful re-creation of the 62MAS design, with reviewers noting improved wearability due to smaller case sizes (38mm to 40mm) and updated bracelets. Specific models feature a stainless steel case with super-hard coating, ceramic bezel, and a tool-free extension system on the bracelet. Accuracy figures vary, with one model rated at -5/+10 seconds per day and another at -10/+15 seconds per day, powered by movements like the Caliber 8L45 or 6L37 offering 72-hour or 46-hour power reserves respectively. Some reviewers point out drawbacks such as an unsigned winding crown, a lack of tool-free micro-adjust on the clasp for certain models, and a secondary GMT function on one variant. The price point, ranging from $2,800 to $3,600, is considered high by some, especially when compared to other Seiko or Grand Seiko offerings.

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