Seiko Cal. 5650 - 446

The Seiko 5650-446 represents an important milestone in Seiko's 1987 lineup. Powered by the 5650 caliber with 22j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-f14b81910a70]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

45mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

Silver

Jewels

22j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1987

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