Seiko Cal. 5635 - 508

This Spring Drive model from 1970 features a 38mm PVD Black case. It features a Cream dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-ee54208cde30]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Cream

Jewels

22j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1970

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