Optima – Swiss Chronograph – OSC432-SRL-1 Swiss Quartz Ronda 45 mm OSC432 50

Dial: White. PVD rose gold hands and indexes, all filled with lume. Round dial. Case size: 44.15mm, height 11.9mm. Case material: Stainless steel. PVD rose gold bezel with engraved tachymeter. Glass: Mineral Crystal Movement: Swiss Quartz Ronda Strap/Bracelet: Brown genuine leather strap, average 24mm, with butterfly clasp. WR: 50 m [5 ATM / 139 ft] Functions: Central hands for hours, minutes and seconds. Chrono eyes with day at 9 o’clock, 60-second counter at 3 o’clock and 30-minute counter at 6 o’clock. Date at 4 o’clock.

Optima – Swiss Chronograph Quartz 44 mm OSC432 50 m (5 ATM / 139 ft)

Dial: White. Rose gold PVD hands and indexes, all filled with lume. round box. Case size: 44.15mm, 11.9mm height. Housing material: Stainless steel. Bezel with engraved tachometer. Glass: Mineral Crystal Movement: Swiss Ronda Quartz Bracelet/Strap: Silver stainless steel and rose gold PVD metal band, average 24mm, with butterfly clasp. WR: 50 m [5 ATM / 139 ft] Functions: Center hands for hours, minutes and seconds. Chrono eyes with day at 9 o’clock, 60-second counter at 3 and 30-minute counter at 6 o’clock. Date at 4 o’clock

Optima – Swiss Chronograph – OSC432-SL-3 Swiss Ronda 44 mm OSC432 50 m (5 ATM

Dial: Black. Silver colored hands and silver colored indexes, all filled with lume. Round case. Case size: 44.15mm, 11.9mm in height. Case material: Stainless steel. Bezel with engraved tachymeter. Glass: Mineral Crystal Movement: Swiss Ronda Quartz Bracelet/strap: Black genuine leather strap, on average 24 mm, with butterfly clasp. WR: 50 m [5 ATM / 139 ft] Functions: Center hour, minute and second hands. Chrono eyes with day at 9, 60 seconds counter at 3 and 30 minutes counter at 6o’clock. Date at 4 o’clock.