Seiko Cal. 6661 - 138

Seiko 6661-138

The 6661-138 is a sought-after Solar piece from Seiko's golden era. It features a Burgundy dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-f898b311d4d9]

Also known as: Pogue, Goldfeather

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
13.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
160m
Dial Color
Burgundy
Jewels
30j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1981

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