Seiko Presage SPB319 Arita Porcelain Dial Black Leather Casio G-Shock MTG-B3000FR-1A MT-G 40th Anniversary Flare Red Tritium tubes are self illuminating

Tritium tubes are self illuminating gas tubes which contain an isotope of hydrogen

the perfect functioning of the watch

battery life: 3 years on CR1220

Movement: NM50

who has a dream of finding the "All Blue"

Seiko Presage SPB319 Arita Porcelain Dial Black Leather Casio G-Shock MTG-B3000FR-1A MT-G 40th Anniversary Flare Red Tritium tubes are self illuminatingCaliber Number 6R31 Movement Type Automatic with manual winding Precision +25 to 15 seconds per day Power reserve Approx. 70 hours Jewels 24 Functions Stop seconds hand function Case Band Case Material Stainless steel Case Size Thickness: 12. 4mm Diameter: 40. 5mm Lug to lug: 48. 8mm Crystal Dual curved sapphire crystal Crystal Coating Anti reflective coating on inner surface Clasp Three fold clasp with push button release Distance between lugs 20