Seiko Cal. 6366 - 749

This Spring Drive model from 1968 features a 39mm Titanium case. It features a Green dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-787e80c5d92f]

Also known as: Navigator, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

12.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1968

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