Seiko Cal. 6656 - 711

Seiko 6656-711

The 6656-711 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6656 caliber with 36j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-197d1e696b3f]

Also known as: Monster, Arnie

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
40mm
Case Thickness
10.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
120m
Dial Color
Black
Jewels
36j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1966

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