Vintage Gruen Techni-Quadron 877 290 1960 Gaining 1000+ seconds a day

Gaining 1000+ seconds a day with a 166 amplitude and 0ms beat error

Nice Base Metal gold colored denim dial Timex

Compressor

Caliber: 2235

Lug to Lug: 28mm

Vintage Gruen Techni-Quadron 877 290 1960 Gaining 1000+ seconds a daySpecifications SKU 3282025120350 Item Wristwatch Brand Gruen Model Techni Quadron Case Material 10k GF Country Swiss Jewels Gender Men's Grade Size 20. 5mm Movement Mechanical Year Dial Color Band Material Functions Type Department Balance Measurements Diameter 20. 5mm Dial Diameter Width FALSEmm Length Height Thickness Inside Diameter Outside Diameter Inside Width Inside Length Outside Length Outside Width Box Length Box Width Standardized Size