Seiko Cal. 3893 - 183

The Seiko 3893-183 represents an important milestone in Seiko's 1985 lineup. Powered by the 3893 caliber with 30j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-2de92901d9d9]

Also known as: UFO, Crown

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Champagne

Jewels

30j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1985

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