Seiko Cal. 6610 - 882

This Spring Drive model from 1976 features a 39mm Hardlex-Coated Steel case. It features a Silver dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-98303ed22c29]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Silver

Jewels

33j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1976

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