Seiko Cal. 6642 - 929

The Seiko 6642-929 represents an important milestone in Seiko's 1975 lineup. With its 22mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-32744831c946]

Also known as: Goldfeather

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Silver

Jewels

21j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1975

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