Seiko Cal. 6690 - 410

This Hand-Winding model from 1982 features a 37mm Gold-Plated case. It features a Silver dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-13032b6d14df]

Also known as: Shogun, Helmet

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Silver

Jewels

35j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1982

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