Seiko Cal. 3814 - 647

Seiko 3814-647

The 3814-647 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-c0d7826f52cf]

Also known as: Golden Tuna, Arnie

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
45mm
Case Thickness
9.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Navy
Jewels
34j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1970

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