Seiko Cal. 3813 - 281

Seiko 3813-281

The 3813-281 is a sought-after Automatic piece from Seiko's golden era. It features a Burgundy dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-0e8a39e5e569]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
12.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
100m
Dial Color
Burgundy
Jewels
21j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1977

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