Seiko Astron SSH069 GPS Solar Black Dial and Case Casio G-Shock DW5600BBM-2 Monotone Finish Full Resin Shockproof Watch An additional polyester strap is

An additional polyester strap is included

including leap years until the year 2100

One-piece case structure (no-case-back construction)

Epitomizing the height of founder Joseph Bulova's innovation and creativity

Case Thickness: 11

Seiko Astron SSH069 GPS Solar Black Dial and Case Casio G-Shock DW5600BBM-2 Monotone Finish Full Resin Shockproof Watch An additional polyester strap isCaliber Number: 5X53 Movement Type: GPS solar Accuracy: 15 seconds per month (without receiving a GPS signal and at temperatures between 5C and 35C ) Duration: Operating for approx. 6 months (when fully charged), power save: approx. 2 years Case Material: Titanium (super hard coating) with ceramic bezel Crystal: Dual curved sapphire Crystal Coating: Super clear coating LumiBrite: on hands and indexs Clasp: Three fold clasp with push button release