Description

The Seiko SSB397 blends precision chronograph functionality with modern sport-inspired design. Crafted from stainless steel with a bold black dial, this timepiece is powered by Seiko’s reliable 8T63 quartz movement, offering ±15 seconds accuracy per month.

Equipped with a 60-minute chronograph (1/5 sec increments), 24-hour hand, small seconds hand, and date display, it balances practicality with sophistication. The robust 41mm case, Hardlex crystal, and 10 bar (100m) water resistance ensure durability for everyday wear. LumiBrite hands and indices enhance legibility in low light, while the secure three-fold clasp with push button release provides a comfortable fit.

A versatile and stylish chronograph, perfect for both business and casual settings.

Specifications

Movement

• Caliber Number: 8T63

• Movement Type: Quartz

• Precision: ±15 seconds per month

• Battery Life: Approx. 3 years

• Functions: 24-hour hand, small seconds hand, chronograph up to 60 minutes (1/5 sec increments), date display

Case/Band

• Case Material: Stainless steel

• Case Size: Diameter 41.0mm, Thickness 12.3mm, Lug-to-lug 48.0mm

• Crystal: Hardlex

• Band Material: Stainless steel

• Clasp: Three-fold clasp with push button release

• Distance between lugs: 22mm

Other Details

• Water Resistance: 10 bar (100m)

• Weight: 152.0g

• LumiBrite: On hands and indexes

• Features: Screw case back