Seiko Cal. 6363 - 693

This Hand-Winding model from 1971 features a 41mm Titanium case. With its 18mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-ef54b996dc61]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Burgundy

Jewels

31j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1971

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