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August 15, 2026

Optima – Swiss Watch – OSL257-GG-1 Swiss made Ronda 38 mm OSL257 30 m (3 ATM

Dial: White. PVD gold hands and indexes. Case size: 38 mm, 8 mm in height. Case material: PVD gold stainless steel Glass: Mineral Crystal Movement: Swiss made Ronda Bracelet/strap: PVd gold stainless steel metal band, with butterfly clasp, width 20 mm. WR: 30 m [3 ATM / 100 ft] Functions: Centering hour, minute, second.