Seiko Cal. 6161 - 230

This Spring Drive model from 1977 features a 41mm Stainless Steel case. It features a Navy dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-7fa1ed11b2ff]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Navy

Jewels

17j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1977

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