Seiko Cal. 4584 - 635

Seiko 4584-635

The 4584-635 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4584 caliber with 31j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-7a5ee4ef50f2]

Also known as: Samurai

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
12.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Black
Jewels
31j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1989

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