Details
GINSBO-TRONIC. A GOLD SELF WINDING CALENDAR WATER-RESISTANT WRISTWATCH
signed Ginsbo-Tronic, model Coastguard 505, circa 1960s
with automatic movement, matt blue dial with applied baton numerals, date and day apertures, sweep centre seconds, the tonneau shaped case with screw on back, with gold flexible Ginsbo-Tronic bracelet and clasp, case, dial and movement signed - 34 mm diam.
signed Ginsbo-Tronic, model Coastguard 505, circa 1960s
with automatic movement, matt blue dial with applied baton numerals, date and day apertures, sweep centre seconds, the tonneau shaped case with screw on back, with gold flexible Ginsbo-Tronic bracelet and clasp, case, dial and movement signed - 34 mm diam.