Seiko Cal. 6644 - 940

This Solar model from 1980 features a 38mm PVD Black case. It features a Cream dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-3459339e6ce5]

Also known as: Turtle, Sumo

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

38mm

Case Thickness

8.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Cream

Jewels

22j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1980

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