Alkin Watches Model Three DivervsSeiko Prospex Sea

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Model Three Diver
Alkin WatchesModel Three Diver

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Prospex Sea
SeikoProspex Sea

MSRP $1,100

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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.

Alkin Watches Model Three Diver at true scale

Model Three Diver

Seiko Prospex Sea at true scale

Prospex Sea

Diameter

40.5mm

41.3mm

Lug-to-Lug

48.5mm

48.2mm

lowest

Thickness

12.5mm

12.5mm

Water Resistance

200m

300m

highest

Power Reserve

n/a

72h

MSRP

n/a

$1,100

Movement

Miyota 9039

Seiko 6R55

Case

3 specs
Diameter
40.5mm
41.3mm
Lug-to-Lug
48.5mm
48.2mm
Water Resistance
200m
300m

Crystal & Dial

3 specs
AR Coating
n/a
Anti-reflective coating on inner surface
Dial Color
Blue
n/a
Lume
Super-LumiNova X1 C3
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Miyota 9039
Seiko 6R55
Power Reserve
n/a
72h
Jewels
0
24

Pricing

1 specs
MSRP
n/a
$1,100
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