Seiko Cal. 5628 - 304

Seiko 5628-304

The 5628-304 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5628 caliber with 19j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-feca07cf9468]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
37mm
Case Thickness
9.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
120m
Dial Color
Silver
Jewels
19j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1982

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seikata-wm-feca07cf9468