Seiko Cal. 4451 - 960

The 4451-960 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4451 caliber with 29j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-9257e273b383]

Also known as: World Timer, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1979

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