Arethusa Watch Co World DivervsSeiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation

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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.

Arethusa Watch Co World Diver at true scale

World Diver

Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation at true scale

Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation

Diameter

40mm

39.5mm

Lug-to-Lug

47.5mm

47.2mm

lowest

Thickness

13.5mm

12.3mm

lowest

Water Resistance

200m

200m

Power Reserve

n/a

45h

MSRP

n/a

$2,800

Movement

Seiko NH35

Seiko 6L37

Case

4 specs
Diameter
40mm
39.5mm
Thickness
13.5mm
12.3mm
Lug-to-Lug
47.5mm
47.2mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

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

Movement

3 specs
Caliber
Seiko NH35
Seiko 6L37
Power Reserve
n/a
45h
Jewels
0
26

Pricing

1 specs
MSRP
n/a
$2,800
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