Seiko Cal. 6681 - 821

Seiko 6681-821

The 6681-821 is a sought-after Solar piece from Seiko's golden era. It features a Cream dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-e80d13c7fc58]

Also known as: Golden Tuna

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
9.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Cream
Jewels
31j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1981

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