Seiko Cal. 4581 - 632

Seiko 4581-632

The Seiko 4581-632 represents an important milestone in Seiko's 1983 lineup. Powered by the 4581 caliber with 24j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-283846897880]

Also known as: Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
12.2mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Burgundy
Jewels
24j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1983

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seikata-wm-283846897880