Seiko Cal. 6180 - 641

This Hand-Winding model from 1969 features a 44mm Hardlex-Coated Steel case. It features a Green dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-b5b022cf2219]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1969

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