Seiko Cal. 3814 - 778

Seiko 3814-778

The 3814-778 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3814 caliber with 34j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-35b530265dfa]

Also known as: Baby Tuna, Emperor

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
11.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
170m
Dial Color
Navy
Jewels
34j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1990

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seikata-wm-35b530265dfa