Seiko Cal. 4584 - 635

Seiko 4584-635

The Seiko 4584-635 represents an important milestone in Seiko's 1973 lineup. Powered by the 4584 caliber with 33j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-3ad925fd5517]

Also known as: Silverwave, Bellmatic

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
39mm
Case Thickness
13.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Navy
Jewels
33j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1973

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