Seiko Cal. 6645 - 946

This Automatic model from 1979 features a 39mm PVD Black case. It features a Green dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-cd5bd512cb50]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1979

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