Seiko Cal. 7041 - 663

Seiko 7041-663

The 7041-663 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7041 caliber with 34j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-32f393b58d0b]

Also known as: Helmet, Arnie

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
44mm
Case Thickness
14.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Navy
Jewels
34j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1973

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