Seiko Cal. 5671 - 820

This Hand-Winding model from 1972 features a 36mm Gold-Plated case. It features a Navy dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-b6dc25b91243]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1972

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