Seiko Cal. 6693 - 646

This Hand-Winding model from 1973 features a 34mm Stainless Steel case. It features a Silver dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-6c900940b7d6]

Also known as: UFO, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

13.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1973

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