Seiko Prospex 39.5mm Automatic LumiBrite Full Stainless Steel Watch SPB117J1 Swatch The Chronograph seconds hand

The Chronograph seconds hand

now in a stand-out tricolor design

The use of high rigidity carbon on the case keeps damage and deformation at bay

Diameter:47

Features a replaceable layered composite band

Seiko Prospex 39.5mm Automatic LumiBrite Full Stainless Steel Watch SPB117J1 Swatch The Chronograph seconds handMovement Caliber Number: 6R35 Movement Type: Automatic with manual winding Accuracy: +25 to 15 seconds per day Duration: Approx. 70 hours Exterior Case Material: Stainless steel Crystal: Sapphire crystal with magnifier Crystal Coating: Anti reflective coating on inner surface LumiBrite: Lumibrite on hands and index(es) Clasp: Three fold clasp with push button release Water Resistance: 20 bar Case Size Thickness: 13. 2 Diameter: 39. 5 Length: 46. 4