Seiko Cal. 3811 - 447

Seiko 3811-447

The 3811-447 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-5919a813dc7a]

Also known as: Arnie

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
14.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1978

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seikata-wm-5919a813dc7a