Seiko Cal. 5630 - 383

Seiko 5630-383

The 5630-383 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5630 caliber with 25j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-d4007bc52221]

Also known as: Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
42mm
Case Thickness
12.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
40m
Dial Color
Navy
Jewels
25j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1979

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