Not until decades later did the watch become affordable and accessible enough to the masses. The early watches were used chiefly by the wealthy part of society as jewelry pieces. But large- scale production didn’t begin until 1574, when Charles Cousin, a Swiss watchmaker, kick-started the production. History books say that the first watch was manufactured in 1524. How to Properly Maintain Your croton Watches.Best Places to Buy Vintage Croton Watches.Crosscheck specifications with information online.How To Confirm Authenticity of Croton Watches.Build Quality of Vintage Croton Watches.Brief Information about the Croton Watch Company.This Croton Chronomaster Aviator Sea Diver 9870 was introduced in 1969, and it was produced until 1978. It includes a micrometer regulator, and the mechanism oscillates at a frequency of 18,000 vph (2.5Hz).
It's constructed with 17 jewels, an Incabloc shock absorber device, a straight-line lever escapement, and a self-compensating Breguet flat balance spring. 248/Valjoux 7733 mechanical manual-winding chronograph movement. This Croton Chronomaster Aviator Sea Diver 9870 has a Landeron cal. It has a 45-hour power reserve at full wind, and the 14mm thick case, dial, and movement are all signed. There are twin recessed white subsidiary dials, including a running seconds register at 9 o'clock, and a 30-minute chronograph totalizer with a red 5-minute regatta countdown wedge. It has steel baton hands with luminous inserts, and a red center sweep chronograph seconds hand. There is a black dial with luminous baton hour indices around an outer minute/one-fifth second scale, a red marker at 12 o'clock, and the perimeter has a tachymeter to 600 UPH. The 38.5mm diameter solid two-body case, downturned lugs, and bi-directional rotating flat bezel with a 60-minute dive scale with Arabic numeral hour markers every five minutes, are polished/brushed. SWISS." It has a black bi-directional 60-min bezel with 2 time zones. There are round chronograph push buttons with a screw-down winding crown, and a solid screw-down case back, inside of which is hand tooled a sunray pattern and engraved with "CROTON INTERNATIONAL WATCH CO. It has a shell cordovan strap with a stainless steel tang buckle, and a scratch resistant sapphire crystal. 1970's stainless steel Croton Chronomaster Aviator Sea Diver 9870.
More about Vintage Chronomaster Aviator Sea Diver SS
0 kommentar(er)
