Erebus Watches ORIGIN 40vsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Erebus Watches ORIGIN 40 at true scale

ORIGIN 40

Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch at true scale

Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch

Diameter

40mm

39.5mm

Lug-to-Lug

46mm

lowest

47.2mm

Thickness

12mm

lowest

12.3mm

Water Resistance

200m

200m

Power Reserve

n/a

45h

MSRP

$499

lowest

$2,800

Movement

Miyota 9015

Seiko 6L37

Case

3 specs
Diameter
40mm
39.5mm
Thickness
12mm
12.3mm
Lug-to-Lug
46mm
47.2mm

Crystal & Dial

4 specs
Crystal Shape
n/a
Box
AR Coating
n/a
Anti-reflective coating on inner surface
Dial Color
n/a
n/a
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Miyota 9015
Seiko 6L37
Power Reserve
0h
45h
Jewels
0
26

Pricing

1 specs
MSRP
$499
$2,800
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Erebus Watches ORIGIN 40

Owners widely praise the Erebus Watches ORIGIN 40 for its tooly brushed finish, excellent legibility with subtle red accents, and a business-like appearance. The 40mm case is noted for wearing smaller than its dimensions suggest, and the design is preferred by some for its refined hands and dial texture. The watch is available for £330/$299 and is reportedly made by San Martin, contributing to its exceptional build quality for the price. One owner questions the long-term appeal of the 13-24 date complication. There are concerns regarding Erebus's warranty service, with one reviewer presenting evidence of defective bracelet pins not being covered. Some dislike the branding, and one owner finds the design dreadfully boring. Overall, owners rate the Erebus Watches ORIGIN 40 highly for its impressive build quality and wearability at its price point.

Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch

The Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch is praised for its modern execution of a classic design, with reviewers noting the appealing 39.5mm case size and updated bracelet that improve wearability. Some reviewers mention the 6L37 movement has a 46-hour power reserve, with accuracy rated around -10/+15 seconds per day. A drawback identified by reviewers is the lack of tool-free micro-adjustment on the clasp. Overall, owners and reviewers find the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch to be a handsome re-interpretation of a beloved design, with its improved wearability being a key strength.

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