SBSA028-Watch-SEIKO-5-SPORTS-Seiko-5-Sports-Mechanical-Automatic-Self-Winding-With-Hand-Winding-

・Caliber No. 4R36

・Drive system: Mechanical automatic (with manual winding)

・Accuracy: +45 seconds to -35 seconds per day

・Drive period: Approximately 41 hours when fully wound

・Case material: Stainless steel Case back: Stainless steel and glass

・Glass material: Hardlex

・Lumibrite: Yes (hands and indexes)

・Enhanced water resistance for daily use (10 ATM)

・Magnetic resistance

・Case size: Thickness: 13.4 mm, width: 42.5 mm, height: 46 mm

・Weight: 142.0 g

・See-through back

・Screw back (Due to manufacturing reasons, the orientation of the case back may vary from one item to another)

・Anti-reverse bezel

・Calendar (date and day of the week) function

・Number of jewels: 24 jewels

・Second hand stop function

・Box included

・3-year warranty card