Seiko Cal. 3810 - 780

Seiko 3810-780

The 3810-780 is a sought-after Automatic piece from Seiko's golden era. The Coin-Edge bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-de1ba7242a59]

Also known as: Tuna, Helmet

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
39mm
Case Thickness
13.1mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Cream
Jewels
23j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1981

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