Seiko Cal. 3899 - 536

The Seiko 3899-536 represents an important milestone in Seiko's 1988 lineup. Powered by the 3899 caliber with 18j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-b7e10ecde2da]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

8.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Black

Jewels

18j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1988

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