Seiko Cal. 6668 - 402

Seiko 6668-402

The 6668-402 is a sought-after Automatic piece from Seiko's golden era. It features a Black dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-5570ea1cca24]

Also known as: Monster, UFO

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
14.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1990

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