Seiko Cal. 0783 - 923

Seiko 0783-923

The 0783-923 is a sought-after Automatic piece from Seiko's golden era. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-a4bf7b33468f]

Also known as: Tuna, Emperor

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
37mm
Case Thickness
8.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Champagne
Jewels
36j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1979

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