Seiko Cal. 5650 - 805

The Seiko 5650-805 represents an important milestone in Seiko's 1966 lineup. Powered by the 5650 caliber with 27j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-721a2a9627ff]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

Silver

Jewels

27j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1966

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