Seiko Cal. 0783 - 663

Seiko 0783-663

The 0783-663 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0783 caliber with 36j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-df94e47a9e51]

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
46mm
Case Thickness
15.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Navy
Jewels
36j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1979

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