25/10/2024
NEW ODDLY OCTAGONAL SEIKO PROSPEX DRIVER'S 300M SPB481, SPB483 and SPB485.
Specifications
Movement
Caliber Number: 6R55
Movement Type: Automatic with manual winding
Precision: +25 to -15 seconds per day
Power reserve: Approx. 72 hours(3 days)
Jewels: 24
Functions: Stop second hand function
Case/Band
Case Material: Stainless steel
Case Size:
Thickness:12.5mm
Diameter:41.3mm
Lug-to-lug:48.2mm
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: 300m / 1000ft diver's
Magnetic Resistance: 4,800 A/m
Weight: 179.0g
Features
• Unidirectional rotating bezel
• Screw-down crown
• Screw case back