Seiko Cal. 4581 - 803

Seiko 4581-803

The Seiko 4581-803 represents an important milestone in Seiko's 1979 lineup. Powered by the 4581 caliber with 32j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-38789e3c7e15]

Also known as: Bellmatic

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
42mm
Case Thickness
8.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
50m
Dial Color
Cream
Jewels
32j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1979

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seikata-wm-38789e3c7e15