Seiko Prospex Sea Diver's 200M Black Dial 41.7 MM Automatic Watch SRPL13K1
Water Resistance: 200m / 660ft diver's. Stop second hand function. Case Material: Stainless steel. Screw case back. Caliber Number: 4R35. Three-fold clasp with secure lock. Screw-down crown. Unidirectional rotating bezel.