Seiko Prospex Speedtimer Mechanical Automatic 145th Anniversary Limited Edition
SBEC031
(Intl. Version Model: SRQ059)
Limited Edition of 700 Pieces (JDM: 150 Pieces)
SBEC031 Specification:
Movement
Caliber: 8R48
Movement: Automatic with manual winding
Precision: +25 to -15 seconds per day
Power reserve: Approx. 45 hours
Jewels: 34
Features
Chronograph with 30 minutes & 12 hours
Stop second hand function
Date display
Exterior
Case Material: Stainless steel (super hard coating)
Case Size: Thickness: 14.6mm; Diameter: 42.0mm; Lug-to-lug: 49.5mm
Crystal: Dual-curved sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
LumiBrite: LumiBrite on hands and index(es)
Clasp: Three-fold clasp with push button release
Distance between lugs: 20
Other Details
Water Resistance: 10 bar
Magnetic Resistance: 4,800 A/m
Weight: 183.0g
LIMITED EDITION on the case back
Serial number engraved on the case back
Tachymeter function
Screw case back
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