Seiko Cal. 6610 - 918

Seiko 6610-918

The 6610-918 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6610 caliber with 34j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-685abd1aec29]

Also known as: Monster, Bullhead

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
10.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1980

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