SEIKO-Prospex Marinemaster HBF001

Functions

• 28,800 vibrations per hour (8 beats per second)
• Stop second hand function
• Date display

Case/Band

Case Material

Stainless steel (Bezel: Stainless steel with ceramic display)

Case Size

Thickness:14.1mm
Diameter:42.6mm
Lug-to-lug:49.3mm

Crystal

Dual-curved sapphire crystal

Crystal Coating

Anti-reflective coating on inner surface

LumiBrite

LumiBrite on hands, index(es) and bezel

Clasp

Three-fold clasp＆push button release, solid & slide adjuster

Distance between lugs

20

Other Details

Water Resistance

300m / 1000ft diver”s

Magnetic Resistance

4,800 A/m

Features

• Unidirectional rotating bezel
• Screw-down crown
• Screw case back