Seiko Cal. 5630 - 587

Seiko 5630-587

The 5630-587 is a sought-after Solar piece from Seiko's golden era. Powered by the 5630 caliber with 27j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-c671a150a292]

Also known as: Sumo

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
44mm
Case Thickness
15.6mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Black
Jewels
27j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1999

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seikata-wm-c671a150a292