Seiko Cal. 3839 - 993

The Seiko 3839-993 represents an important milestone in Seiko's 1989 lineup. Powered by the 3839 caliber with 21j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-b8cdce96d4f5]

Also known as: World Timer, Sea Horse

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1989

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