Seiko Prospex SBDC105 Automatic Divers JDM Watch Orient Mechanical Sun & Moon Phase Function

Sun & Moon Phase Function

Caliber F4902

Calculator mode

Seiko JDM Great Blue Hole Edition Watch

Seiko Presage Brown Enamel Riki Watanabe Design

Seiko Prospex SBDC105 Automatic Divers JDM Watch Orient Mechanical Sun & Moon Phase FunctionSeiko JDM Prospex Automatic SBDC105 Silicon Diving Watch Specifications: Seiko Prospex Series #SBDC105 Black Dial Silicon Band 200m Water Resistance Mechanical Self Winding (with Hand Winding) Caliber 6R35 24 Jewels Accuracy: Day Difference +25 Seconds to 15 Seconds Driving Period: Lasts about 70 Hours at Maximum Hoisting Stainless Steel Case (Partly Hard Coating) Diamond Shield Case Coating Curve Sapphire Glass Internal Anti Reflective Coating