Seiko Conceptual Automatic Stainless Steel Strap Watch for Men SRPH87K1

"Caliber Number: 4R35
Movement Type: Automatic with manual winding
Power Reserve: Approx. 41 hours
Jewels: 23
Functions: Stop second hand function
Date display
Case Material: Stainless steel
Thickness: 11.7 mm
Diameter: 41 mm
Lug-to-lug: 46 mm
Crystal: Hardlex
Clasp: Three-fold clasp with push button release
Distance Between Lugs: 20
Water Resistance: 10 bar
Weight: 130 g
Features: See-through & Screw case back"