Seiko Cal. 6610 - 771

Seiko 6610-771

The Seiko 6610-771 represents an important milestone in Seiko's 1978 lineup. Powered by the 6610 caliber with 17j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-3a93685c05f4]

Also known as: Monster, Arnie

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
14.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
110m
Dial Color
Navy
Jewels
17j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1978

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