Seiko Cal. 4587 - 701

Seiko 4587-701

The 4587-701 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4587 caliber with 34j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-6bd82c37e89f]

Also known as: Tuna, Bellmatic

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
37mm
Case Thickness
10.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Cream
Jewels
34j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1968

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