041 YEAR 1960's MATERIAL Stainless-Steel WINDING Automatic (Self-Winding) CALIBER Caliber 565 (24 Jewels) SERIAL --- CASE SIZE WITHOUT CROWN 35mm CASE SIZE WITH CROWN 37mm CASE THICKNESS 10mm BETWEEN LUGS 18mm SERVICE Serviced STRAP Leather Strap
one or two waves
Brand Seiko Model Quartz QR REFERENCE /SKU 3863/2-8010 / 1166 YEAR 1974 MATERIAL Stainless Steel WINDING Quartz CALIBER 3863 SERIAL 465659 CASE SIZE WITHOUT CROWN 34mm CASE SIZE WITH CROWN 36mm CASE THICKNESS 12mm BETWEEN LUGS 18mm SERVICE Serviced STRAP Stainless - steel
allowing the owner to admire the intricate dance of gears and the winding rotor—a window into the mechanical soul of the watch
From a historical perspective
Seiko Cruising Triple Calendar MoonPhase Chrono - 7A48-7000 041 YEAR 1960's MATERIAL Stainless-SteelAn iconic watch from the 1980s is the Seiko 7A48 7000, referred to as the Cruising Moonphase Chronograph. It has the Seiko 7A48 caliber, a very accurate, all metal movement that powers the first analog quartz chronograph with a moon phase complication in history. This watch is valued among collectors because of its triple calendar (day, date, and month), sturdy develop, and traditional naval style. It was a crucial component of the quartz revolution