Seiko Cal. 6641 - 998

Seiko 6641-998

The 6641-998 is a sought-after Solar piece from Seiko's golden era. Powered by the 6641 caliber with 20j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-2117d59e3c22]

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
38mm
Case Thickness
9.4mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Black
Jewels
20j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1969

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