Seiko Cal. 7183 - 636

Seiko 7183-636

The 7183-636 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7183 caliber with 30j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-b83e50e3b096]

Also known as: Arnie

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
10.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Black
Jewels
30j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1967

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