Seiko Astron SSJ007 3X22 Titanium GPS Solar Ceramic Bezel Black prospex Dial: Deep Black

Dial: Deep Black

offered in a choice of two colours: silvery white or dark blue

Tri-fold push button release clasp

- Origin: Swiss Made

Strap/Bracelets material: Genuine leather

Seiko Astron SSJ007 3X22 Titanium GPS Solar Ceramic Bezel Black prospex Dial: Deep BlackCaliber No 3X22 Drive system Solar GPS satellite radio correction Accuracy Average monthly difference when not receiving 15 seconds Drive period 6 months when fully charged Approximately 2 years when saving power Exterior Case material Pure titanium bezel: ceramics Case coating Diamond shield Glass material sapphire Glass coating Super clear coating Lumibright Yes (needle index) Nakadome One push three fold method Other specifications waterproof