Seiko Cal. 5661 - 827

This Hand-Winding model from 1973 features a 41mm Gold-Plated case. It features a Black dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-2b2bdc27a19f]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Black

Jewels

35j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1973

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