A design that enhances the functionality of the Seiko 5 Sports field watch.

All the numerals have LumiBrite, ensuring excellent legibility in low-light conditions. This practical feature allows the time to be read instantly in any environment.

HDB006

$400
July 2026 Release

HDB007

$400
July 2026 Release

HDB008

$385
July 2026 Release

HDB008
HDB009

$385
July 2026 Release

SPECIFICATIONS

MOVEMENT

Caliber Number
4R36
Movement Type
Automatic with manual winding
Power reserve
Approx. 41 hours
Jewels
24
Functions
• Stop second hand function
• Day/Date display

OTHER DETAILS

Water Resistance
10 bar
Magnetic Resistance
4,800 A/m
Weight
158.0g
Features
Rotating bezel
• Three-fold clasp with secure lock (HBD006, HBD007)
• See-through & Screw case back

CASE/BAND

Case Material
Stainless steel
Case Size
Thickness 13.2mm
Diameter 41.0mm
Lug-to-lug 48.5mm
Crystal
Curved Hardlex
LumiBrite
LumiBrite on hands, index(es) and bezel
Clasp
Three-fold clasp with push button release (HBD006, HBD007)
Distance between lugs
20mm
Band Material
Nyton (HBD008, HBD009)