Its style is assured and it will be with you every step of the way, both throughout your daily adventures and on special occasions. Size: Mens, Shape: Round, Case material: Stainless steel, Case size: 42 mm diameter, Case thickness: 13.7 mm, Case back: Screwed, with sapphire crystal, Crystal: Sapphire with antiglare treatment on both sides, Water resistance: 100 m, 330 ft, 10 atm, Dial: Black, with indexes, Date window: At 3 o'clock Day window: At 3 o'clock, Crown: With RW logo, Bracelet / Strap: Stainless steel, Clasp: Stainless steel folding clasp with double push-security system, Movement: Mechanical chronograph with automatic winding, with day and date function, Power reserve: 46 hours, Movement caliber height: 7.9 mm