Seiko Prospex Speed Timer 192740672514 as well as a screwdown

as well as a screwdown crown and caseback

5mm Toggle clasp-

Royal Jewelers is an authorized Grand Seiko dealer in the Boston area and offers the Grand Seiko Evolution 9 Collection SLGW003 with Grand Seiko's 5 year warranty

Ideal for adding a touch of luxury to any ensemble

Seiko Prospex Speed Timer 192740672514 as well as a screwdownRoyal Jewelers is an authorized Seiko dealer in the Boston area and offers the Seiko Prosex Speed Timer with Seiko's 3 year warranty. Movement Caliber Number 8R48 Movement Type Automatic with manual winding Precision +25 to 15 seconds per day Power reserve Approx. 45 hours Jewels 34 Functions Chronograph with 30 minutes & 12 hours Stop second hand function Date display Case Band Case Material Stainless steel (super hard coating) Case Size Thickness: