Seiko Cal. 4539 - 887

Seiko 4539-887

The 4539-887 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4539 caliber with 28j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-77ffb9dc3e73]

Also known as: Silverwave

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
13.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Cream
Jewels
28j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1984

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seikata-wm-77ffb9dc3e73