Seiko Cal. 3888 - 905

The Seiko 3888-905 represents an important milestone in Seiko's 1971 lineup. With its 21mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-f3649ecc14bb]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

43mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

20j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1971

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