Seiko Cal. 6650 - 736

This Hand-Winding model from 1966 features a 38mm Titanium case. It features a Silver dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-02bf69be9b72]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

Silver

Jewels

17j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1966

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