Seiko Grand Seiko SBGA407

Seiko GS New Grand Seiko SBGA407 SkyFlake Spring Drive

Brand new, complete set, full warranty A Spring Drive model with a classic case and blue “Snowflake” dial The unique dial pattern is inspired by the wind-swept snow in the mountains of Shinshu. This texture is commonly known as the "Snowflake" and has gained popularity from around the world. To emphasize the delicate dial, it is treated with a subtle blue coloring. A classic mechanism with a detailed focus, Spring Drive enables high precision equal to that of a quartz watch while using a mainspring used in a mechanical watch as a power source. The maximum winding duration is 72 hours. The movement of the blue steel second hand glides across the snow blue dial. Exterior Case Material : Stainless steel Glass Material : Box shaped sapphire crystal Glass Coating : Anti-reflective coating on inner surface Case size : Diameter 40.2mm × Thickness 12.8mm Band Material : Crocodile leather Clasp type : Three-fold clasp with push button release Movement Caliber no. : 9R65 Instructions Movement Type : Spring Drive Power reserve : Approx. 72 hours(3 days) Accuracy : ±1 second per day / ±15 seconds per month (average) Functions Water resistance : 10 bar Magnetic resistance : Equipped Other details / Features : ・30 jewels ・Case back with 6 screws ・Date display ・Power reserve display ・See-through case back ・Stop seconds hand function