Seiko Cal. 3817 - 765

This Spring Drive model from 1968 features a 38mm Titanium case. It features a Silver dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-9d43f5e78e3f]

Also known as: Sportsmatic, Flighty

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Silver

Jewels

21j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1968

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