Seiko Cal. 6660 - 285

Seiko 6660-285

The 6660-285 is a sought-after Automatic piece from Seiko's golden era. It features a Cream dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-218a097583f5]

Also known as: Tuna, Helmet

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
41mm
Case Thickness
15.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Cream
Jewels
33j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1991

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