Seiko Core Chronograph Quartz Grey Dial Men's Watch

Brand:   Seiko 
Type:   Wristwatch / Sport Chronograph 
Model Name:   Chronograph 
Model Number:   SSB403P1 
Lug Width (mm):   22 
Case to Case (mm):   41 × 12.3 
Bezel Material:   Stainless Steel (fixed) 
Case Material:   Stainless Steel 
Caseback Material:   Solid Stainless Steel 
Movement:   Quartz Caliber 8T63 with ±15 seconds per month accuracy 
Functions:   Chronograph (1/5-second counter, 60-minute counter), small seconds, date at 4 o’clock 
Watch Details:   Anthracite grey dial with silver-tone hands and orange accents, tachymeter scale, LumiBrite hands and markers, Hardlex crystal, screw-down caseback, water resistance 100 m 
Bracelet/Fob Material:   Nylon strap 
Bracelet/Fob Style:   NATO-style strap (black with orange and grey stripes) 
Clasp Style:   Stainless steel buckle 
Total Length:   Adjustable to fit most wrist sizes 
Horologist Note:   Sporty Seiko chronograph with durable nylon strap and precise quartz movement. The anthracite dial with orange accents makes it visually striking while maintaining everyday wear functionality. 
Working Condition:   Watch is running at time of evaluation without detailed testing; future state not guaranteed.