Seiko Cal. 5630 - 655

Seiko 5630-655

The 5630-655 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5630 caliber with 20j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-4509abab6994]

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
38mm
Case Thickness
15.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
White
Jewels
20j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1983

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seikata-wm-4509abab6994