Seiko Cal. 6618 - 656

Seiko 6618-656

The 6618-656 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6618 caliber with 34j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-7474b64db42e]

Also known as: Arnie

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
37mm
Case Thickness
15.7mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
120m
Dial Color
Champagne
Jewels
34j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1966

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