Seiko Cal. 0773 - 640

Seiko 0773-640

The 0773-640 is a sought-after Solar piece from Seiko's golden era. Powered by the 0773 caliber with 18j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-04b975cd5c5a]

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
9.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Burgundy
Jewels
18j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1995

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