Seiko Cal. 5646 - 158

This Spring Drive model from 1991 features a 43mm Gold-Plated case. It features a Champagne dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-070f40925e6a]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Champagne

Jewels

32j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1991

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