Seiko Cal. 3855 - 710

This Spring Drive model from 1970 features a 40mm Hardlex-Coated Steel case. It features a Cream dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-8fe84e404e64]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

10.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Cream

Jewels

23j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1970

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