Seiko 5 Sports Field Watch HDB001

Dual Time. Field Ready.

The Seiko 5 Sports HDB001 brings a refined take on the field watch with a compact 39.4mm stainless steel case and a standout dual time display via a dedicated 24-hour hand — ideal for travelers and adventurers tracking multiple time zones.

A solid metal bracelet with a three-fold clasp delivers a secure, comfortable fit on the wrist, while the see-through screw case back showcases the automatic movement within. LumiBrite on the hands and indexes ensures the time is always readable, day or night.

Movement

• Caliber: 4R34
• Type: Automatic with manual winding
• Power Reserve: Approx. 41 hours
• Jewels: 24
• Functions: 24-hour hand (dual time display), Stop second hand, Date display

Case & Band

• Case Material: Stainless steel
• Diameter: 39.4mm
• Thickness: 13.6mm
• Lug-to-Lug: 47.9mm
• Lug Width: 20mm
• Bracelet Length: 205.0mm
• Crystal: Curved Hardlex
• Clasp: Three-fold clasp with push button release & secure lock
• Case Back: See-through & screw case back

Additional Specifications

• Water Resistance: 10 bar (100m)
• Magnetic Resistance: 4,800 A/m
• Weight: 147.0g
• LumiBrite: Hands and indexes