Seiko Cal. 5620 - 997

This Spring Drive model from 1966 features a 44mm Titanium case. It features a Green dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-4ed6390ee5ed]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1966

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