Seiko Cal. 7066 - 606

This Hand-Winding model from 1980 features a 40mm Hardlex-Coated Steel case. It features a Black dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-b498da8eebb6]

Also known as: Tuna, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Black

Jewels

17j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1980

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