Seiko Cal. 6227 - 720

Seiko 6227-720

The 6227-720 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6227 caliber with 30j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-0d61ebfaef1e]

Also known as: Sea Horse

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
41mm
Case Thickness
13.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
90m
Dial Color
Burgundy
Jewels
30j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1978

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