Seiko Cal. 6635 - 651

This Quartz model from 1979 features a 39mm PVD Black case. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-13b1dbd614c1]

Also known as: Turtle

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

39mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1979

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