Specification Details
Gender Men’s
Movement Quartz
Caliber 8T63
Accuracy ±15 seconds per month
Battery Life Approximately 3 years
Case Material Stainless steel
Case Size Diameter: 41.5 mm
Thickness: 12.1 mm
Dial Color Blue with silver subdials
Crystal Hardlex
Water Resistance 100 meters (10 bar)
Clasp Tri-fold push-button release
Functions – Chronograph up to 60 minutes in 1/5-second increments
– 24-hour subdial
– Date display
Band Material Stainless steel
Other Features Screw case back

The Seiko Dress Chronograph SSB427P1 is a perfect blend of elegance and sporty functionality. Powered by the Caliber 8T63 quartz movement, it ensures highly precise timekeeping with an accuracy of ±15 seconds per month and offers a battery life of approximately three years.

Designed for both formal and casual settings, the watch features a stainless steel case with a 41.5 mm diameter and a 12.1 mm thickness, providing a bold yet comfortable fit. The deep blue dial, complemented by silver subdials, adds a sophisticated touch. A tachymeter scale around the outer rim enhances its functionality, making it a great companion for timing events.

The watch includes a chronograph function capable of measuring up to 60 minutes in 1/5-second increments, along with a 24-hour subdial and a date display positioned between the 4 and 5 o’clock markers. A Hardlex crystal protects the dial, offering durability and scratch resistance.

With a water resistance of 100 meters (10 bar), this watch is built to withstand everyday activities, including swimming and water splashes. The stainless steel bracelet, secured with a tri-fold push-button clasp, ensures a secure and comfortable fit.