• Men’s essentials
• Solar powered by Light energy - no battery change required
• 10-Month power reserve once fully charged
• Case Diameter: 40. 0mm
• Sapphire crystal. Day of the week and date display at the 3 o'clock position. Tang clasp.

• Product Dimensions ‏ : ‎ 8.5 x 1.57 x 0.38 inches; 6 ounces
• Department ‏ : ‎ mens
• Batteries ‏ : ‎ 1 Unknown batteries required.
• Date First Available ‏ : ‎ June 13, 2019
• Manufacturer ‏ : ‎ Seiko