Seiko Cal. 3813 - 394

Seiko 3813-394

The 3813-394 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3813 caliber with 26j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-b7c5730ba81d]

Also known as: Rally, Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
8.2mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Green
Jewels
26j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1997

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