Seiko Prospex GMT Automatic 40mm Black Dial, SPB379 September Birthstone Large: 7092201

Large: 7092201

36: B-501-36

the filigree can come in white gold for an immaculate all-white look

38ct Total Weight

Whimsical jewelry design that celebrates life in Charleston and around the low country

Seiko Prospex GMT Automatic 40mm Black Dial, SPB379 September Birthstone Large: 7092201Seiko Prospex Mechanical GMT Caliber Number: 6R54 Movement Type: Automatic with manual winding Precision: +25 to 15 seconds per day Power reserve: Approx. 72 hours (3 days) Jewels: 24 Functions: 24 hour hand (dual time display function) Stop seconds hand function Case Material: Stainless steel (super hard coating) Case Size: Thickness: 13. 6mm Diameter: 39. 5mm Lug to lug: 46. 4mm Crystal: Curved: sapphire crystal Crystal Coating: Anti reflective