Seiko Cal. 6373 - 648

This Spring Drive model from 1966 features a 39mm Titanium case. It features a Burgundy dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-ea11b1198687]

Also known as: Helmet, UFO

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Burgundy

Jewels

28j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1966

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