Seiko Cal. 4492 - 722

Seiko 4492-722

The 4492-722 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4492 caliber with 30j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-0862b91c4033]

Also known as: Shogun, Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
44mm
Case Thickness
10.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Black
Jewels
30j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1979

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seikata-wm-0862b91c4033