Seiko Cal. 0730 - 660

Seiko 0730-660

The Seiko 0730-660 represents an important milestone in Seiko's 1982 lineup. Powered by the 0730 caliber with 17j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-b9203aaaad0b]

Also known as: Samurai, Silverwave

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
46mm
Case Thickness
14.5mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1982

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