Seiko Cal. 0730 - 178

Seiko 0730-178

The 0730-178 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0730 caliber with 21j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-f504f6f271ed]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
43mm
Case Thickness
15.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1997

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