Seiko Cal. 5647 - 600

This Spring Drive model from 1975 features a 36mm PVD Black case. It features a Silver dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-d66e8dcf7c12]

Also known as: Bullhead, Crown

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

34j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1975

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