Seiko Prospex SPB121J1

Seiko Alpinist Prospex Alpinist SPB121J1 39.5mm 200m WR automatic men's watch sapphire crystal

Seiko Prospex Alpinist SPB121J1 39.5mm 200m WR automatic men's watch sapphire crystal with magnifier leather band Specifications Movement Caliber number 6R35 Movement type Automatic with manual winding capability Accuracy from +25 to -15 seconds per day Number of jewels 24 Functions Stop seconds function Date display Case/Bracelet Case Material Stainless steel Case Size Thickness:13.2mm Diameter:39.5mm Length:46.4mm Crystal Sapphire with magnifying glass Material of the crystal Anti-reflective coating on inner surface LumiBrite Lumibrite on hands and index(es) Strap material Calfskin leather Clasp Tri-fold clasp with push button opening Width between handles 20 Other details Water resistance 20 bar Weight 87.0 Features Rotating inner compass ring Screw-down crown Transparent case back / screw-down case back Seiko Prospex Alpinist SPB121J1 39.5mm 200m WR automatic men's watch sapphire crystal with magnifier leather band Specifications Movement Caliber number 6R35 Movement type Automatic with manual winding capability Accuracy from +25 to -15 seconds per day Number of jewels 24 Functions Stop seconds function Date display Case/Bracelet Case Material Stainless steel Case Size Thickness:13.2mm Diameter:39.5mm Length:46.4mm Crystal Sapphire with magnifying glass Material of the crystal Anti-reflective coating on inner surface LumiBrite Lumibrite on hands and index(es) Strap material Calfskin leather Clasp Tri-fold clasp with push button opening Width between handles 20 Other details Water resistance 20 bar Weight 87.0 Features Rotating inner compass ring Screw-down crown Transparent case back / screw-down case back