Automatic mechanical movement, Calibre AP 4401 with column wheel and 40 jewels, composed of 367 parts, beating at 28800 vph (5Hz), offering approximately 70 hours power reserve; Analog dial displaying green tone hour markers, silver-tone central sweep hands coated in luminous material for enhanced legibility under low light conditions; Three sub-dials featuring analog indicators: a minute recorder scale with minute markers around the outer rim, a second hand indicator covering 60 seconds along with fixed index hour markers on the main face which also features date display located between approximately 4 and 5 o'clock positions; Sapphire crystal glass providing scratch resistance to protect the green dial finish; Screw-in or screw-down solid case back ensuring water-resistance up to 50 meters (approx. 165 feet) suitable for casual water exposure but not diving; Silver-tone polished stainless steel bezel with fixed design and matching bracelet links, secured by a deployment clasp with push button release mechanism allowing smooth adjustment of the bracelet length; Octagonal case shape measuring 41 mm in diameter and 12.4 mm thick crafted from silver-tone polished stainless steel material; Comes complete with original manufacturer packaging box, an international warranty card included for coverage assurance, comprehensive instruction manual or watch guide covering operation details (including chronograph flyback function), Swiss Made label indicating origin and quality standards.