Seiko Cal. 0783 - 636

Seiko 0783-636

The 0783-636 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0783 caliber with 22j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-4099b35c31ad]

Also known as: Rally, World Timer

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
41mm
Case Thickness
12.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
120m
Dial Color
Burgundy
Jewels
22j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1967

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