Seiko Prospex Prospex SPEEDTIMER SPB517

Mechanical Datsun 240Z Limited Edition

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 (super hard coating)
• Case Size: Thickness:12.0mm, Diameter:39.5mm, Lug-to-lug:44.5mm
• Crystal: Curved sapphire crystal
• Crystal Coating: Anti-reflective coating on inner surface
• LumiBrite: LumiBrite on hands and index(es)
• Band Material: Cow leather
• Clasp: Three-fold clasp with push button release, Bracelet Length, 185.0
• Distance between lugs: 20

Other Details

• Water Resistance: 20 bar
• Magnetic Resistance: 4,800 A/m
• Weight: 86.0g
• Features: LIMITED EDITION on the case back, Serial number engraved on the case back, Inner rotating ring with countdown scale, Screw case back, In an actual product, the case back direction might be different from the photograph.