Seiko Cal. 6635 - 936

This Spring Drive model from 1970 features a 42mm PVD Black case. It features a White dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-0968f3b4eac4]

Also known as: Shogun, Goldfeather

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1970

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