Seiko Cal. 7040 - 307

This Hand-Winding model from 1978 features a 36mm Gold-Plated case. It features a Silver dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-a2a667ff853a]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Silver

Jewels

23j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1978

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