Seiko Cal. 4581 - 285

Seiko 4581-285

The 4581-285 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-4050ef0b53d4]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
35mm
Case Thickness
14.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
60m
Dial Color
Burgundy
Jewels
32j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1980

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