Pre-owned FORMEX REEF Chronometer 2200.1.630X automatic watch with green dial and date. Stainless steel construction, unidirectional bezel and screw-down crown. Source measurements: face approximately 41 x 47 mm, thickness 11 mm, lug width 22 mm, weight 176 g, wrist circumference 20 cm. Includes one extra link (approximately 5 mm), box, combined warranty/manual dated July 2022 and cleaning cloth. Very small marks on case, back, bracelet underside and clasp. Supplier reports normal operation and approximately +9 seconds/day over a one-day check; this is a reference measurement, not guaranteed accuracy. Original 300 m water-resistance specification is not a current pressure-test result.