Seiko Cal. 6642 - 363

Seiko 6642-363

The 6642-363 is a sought-after Solar piece from Seiko's golden era. Powered by the 6642 caliber with 36j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-2cc28bbdc2ea]

Also known as: Shogun

Specifications

Movement
Solar
Case Material
Titanium
Case Width
34mm
Case Thickness
14.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Green
Jewels
36j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1975

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