Seiko Cal. 6651 - 207

Seiko 6651-207

The 6651-207 is a sought-after Solar piece from Seiko's golden era. Powered by the 6651 caliber with 18j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-11c1dbb52be0]

Also known as: Helmet, UFO

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
39mm
Case Thickness
8.6mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
140m
Dial Color
Green
Jewels
18j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1978

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