Seiko Cal. 4522 - 784

Seiko 4522-784

The 4522-784 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4522 caliber with 23j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-73f3e2ef4b64]

Also known as: Sportsmatic

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
41mm
Case Thickness
9.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Black
Jewels
23j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1977

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