Seiko Cal. 0783 - 107

Seiko 0783-107

The 0783-107 is a sought-after Solar piece from Seiko's golden era. With its 19mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-c40c7659f38b]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
13.6mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Black
Jewels
17j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1967

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