Seiko Cal. 3813 - 715

Seiko 3813-715

The 3813-715 is a sought-after Solar piece from Seiko's golden era. It features a Burgundy dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-506cbf207d09]

Also known as: Bullhead, Navigator

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
14.8mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Burgundy
Jewels
27j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1981

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