Seiko Cal. 3881 - 329

The Seiko 3881-329 represents an important milestone in Seiko's 1969 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-0ae78586efc0]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

36j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1969

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