Seiko Cal. 3894 - 540

The Seiko 3894-540 represents an important milestone in Seiko's 1981 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-2d912a162582]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Navy

Jewels

36j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1981

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