Seiko Cal. 3813 - 104

Seiko 3813-104

The 3813-104 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-1f3698a0d4c8]

Also known as: Silverwave, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
9.6mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
50m
Dial Color
Black
Jewels
35j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1982

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