Seiko Cal. 6313 - 689

This Solar model from 1976 features a 36mm Titanium case. It features a Black dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-cc1438bd1f55]

Also known as: Navigator, Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1976

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