Seiko Cal. 5645 - 650

This Spring Drive model from 1986 features a 39mm Gold-Plated case. It features a Green dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-35713e1e0309]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

180m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1986

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