Seiko Cal. 6661 - 176

Seiko 6661-176

This Automatic model from 1979 features a 34mm Gold-Plated case. It features a White dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-071c3ee55c4a]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
15.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
150m
Dial Color
White
Jewels
30j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1979

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