Seiko Cal. 6257 - 666

Seiko 6257-666

The 6257-666 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6257 caliber with 32j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-be9cd7073ab2]

Also known as: Arnie

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
11.9mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Silver
Jewels
32j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1972

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