Seiko Cal. 6131 - 807

This Spring Drive model from 1965 features a 43mm Gold-Plated case. It features a Champagne dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-5889994b92e2]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Champagne

Jewels

32j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1965

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