Seiko Astron GPS Solar SAST005 Casio G-Shock Classic GA110NC-2ACR Case size (L× W× H):

Case size (L× W× H): 56

with gold-tone accents

Case back: Glass Bottom Caseback

Strap/Bracelet Material: Textile / Nylon

Case Back: 18k Yellow Gold

Seiko Astron GPS Solar SAST005 Casio G-Shock Classic GA110NC-2ACR Case size (L× W× H):Caliber: 7X52 Calendar: Perpetual calendar correct to February 2100, Signal reception result indication World time Function: (39 Time Zones) Daylight Saving Time function, Power saving function Accuracy: + 15 seconds per month (without receiving a time signal and in temperatures between 5 and 35) Case Material: High intensity titanium with ceramic bezel Case Diameter: 47. 0 mm, thickness: 16. 5 mm Band: High intensity titanium with three fold clasp