Seiko Cal. 5630 - 621

Seiko 5630-621

The 5630-621 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5630 caliber with 23j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-145804c7306b]

Also known as: Arnie

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
42mm
Case Thickness
15.6mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Champagne
Jewels
23j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1991

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seikata-wm-145804c7306b