Seiko Cal. 3899 - 781

The Seiko 3899-781 represents an important milestone in Seiko's 1970 lineup. Powered by the 3899 caliber with 27j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-0b50107113aa]

Also known as: Shogun

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

37mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Burgundy

Jewels

27j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1970

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