Seiko Cal. 4587 - 707

Seiko 4587-707

The 4587-707 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4587 caliber with 29j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-504749b4a5d5]

Also known as: Crown

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
14.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Navy
Jewels
29j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1973

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seikata-wm-504749b4a5d5