Seiko Cal. 4560 - 521

This Hand-Winding model from 1970 features a 44mm Two-Tone case. Powered by the 4560 caliber with 25j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-6acbce87e00d]

Also known as: Samurai, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Burgundy

Jewels

25j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1970

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