Seiko Cal. 4587 - 221

The 4587-221 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4587 caliber with 29j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-01da23c74627]

Also known as: Tuna, Crown

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

Burgundy

Jewels

29j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1982

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