Seiko Cal. 6660 - 712

Seiko 6660-712

The 6660-712 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6660 caliber with 18j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-575695626116]

Also known as: Baby Tuna

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
43mm
Case Thickness
12.5mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Green
Jewels
18j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1997

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seikata-wm-575695626116