Seiko Cal. 6659 - 815

Seiko 6659-815

This Quartz model from 1992 features a 40mm Gold-Plated case. Powered by the 6659 caliber with 23j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-b51870ae8a33]

Also known as: Sumo, Helmet

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
10.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
80m
Dial Color
White
Jewels
23j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1992

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seikata-wm-b51870ae8a33