Seiko Cal. 4456 - 147

This Automatic model from 1988 features a 46mm PVD Black case. Powered by the 4456 caliber with 19j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-b76777930d0e]

Also known as: Samurai, Baby Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Navy

Jewels

19j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1988

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