Seiko Cal. 5620 - 742

This Spring Drive model from 1968 features a 36mm PVD Black case. It features a Cream dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-9a412e0f208b]

Also known as: Samurai, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Cream

Jewels

28j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1968

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