Seiko Cal. 4587 - 181

The 4587-181 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4587 caliber with 34j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-bb56cc7e939d]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

8.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1989

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