Seiko Cal. 6161 - 636

This Spring Drive model from 1970 features a 40mm Stainless Steel case. It features a Green dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-eef7b09b6d45]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

8.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Green

Jewels

35j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1970

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