Seiko Cal. 0730 - 274

Seiko 0730-274

The 0730-274 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0730 caliber with 33j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-c36948fd3c7f]

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
45mm
Case Thickness
10.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Burgundy
Jewels
33j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1971

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