Seiko Cal. 6610 - 204

Seiko 6610-204

The 6610-204 is a sought-after Solar piece from Seiko's golden era. It features a Cream dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-86e0d12236e7]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
8.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
190m
Dial Color
Cream
Jewels
32j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1972

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