Seiko Cal. 3813 - 777

Seiko 3813-777

The 3813-777 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Cream dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-813aaeee7672]

Also known as: Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
8.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Cream
Jewels
21j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1996

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seikata-wm-813aaeee7672