Seiko Cal. 7055 - 740

Seiko 7055-740

The 7055-740 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7055 caliber with 17j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-73f10eea6da6]

Also known as: UFO, Golden Tuna

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
46mm
Case Thickness
10.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1977

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