Seiko Cal. 3893 - 149

The Seiko 3893-149 represents an important milestone in Seiko's 1970 lineup. Powered by the 3893 caliber with 21j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-eaf7c8af57eb]

Also known as: Monster, Bullhead

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

35mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

White

Jewels

21j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1970

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