Seiko Cal. 6618 - 700

Seiko 6618-700

The 6618-700 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6618 caliber with 22j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-70be56615a25]

Also known as: Bullhead, Navigator

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
45mm
Case Thickness
12.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
60m
Dial Color
Burgundy
Jewels
22j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1986

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seikata-wm-70be56615a25