SPB439

Movement

Caliber Number

6R54

Movement Type

Automatic with manual winding

Precision

+25 to -15 seconds per day

Power reserve

Approx. 72 hours(3 days)

Jewels

24

Functions

• 24-hour hand (dual time display function)
• Stop second hand function

Case/Band

Case Material

Stainless steel (Bezel: Stainless steel with ceramic display)

Case Size

Thickness:12.9mm
Diameter:42.0mm
Lug-to-lug:48.6mm

Crystal

Sapphire crystal

Crystal Coating

Anti-reflective coating on inner surface

LumiBrite

LumiBrite on hands, index(es) and bezel

Clasp

Three-fold clasp with secure lock , push button release with extender

Distance between lugs

20

Other Details

Water Resistance

200m / 660ft diver's

Magnetic Resistance

4,800 A/m

Weight

177.0

Features

• LIMITED EDITION on the case back
• Serial number engraved on the case back
• Unidirectional rotating bezel
• Screw-down crown
• Three-fold clasp with secure lock
• Screw case back

• In an actual product, the case back direction might be different from the photograph.