SEIKO Superior Automatic Sapphire Classic Collection SKZ309J1
Caliber: 7S36 Automatic Movement, 23 Jewels Made in Japan , 40 Hours
A window at the 3 o'clock hour reveals the automatic day calendar.
Metal: Stainless steel  
Size: 45mm with crown
Band: Stainless steel  bracelet
Water resistance to 100 meters/ 10 bars
Glass: Top Sapphire crystal
Dial: Silver
One year International warranty