Seiko Cal. 6169 - 631

The Seiko 6169-631 represents an important milestone in Seiko's 1975 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-af17c32870c2]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

Cream

Jewels

24j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1975

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