SEIKO Prospex Speedtimer 42.5mm Stainless Steel Watch. SRQ037

SEIKO Prospex Speedtimer

Movement

• Caliber Number: 8R46
• Movement Type: Automatic with manual winding
• Precision: +25 to -15 seconds per day
• Power reserve: Approx. 45 hours
• Jewels: 34
• Functions: Equipped with small seconds hand and Stop-seconds hand function

Case/Band

• Case Material: Stainless steel (super hard coating)
• Case Size: Thickness:15.1mm
• Diameter: 42.5mm
• Lug-to-lug: 50.0mm
• Crystal: Dual-curved sapphire crystal
• Crystal Coating: Anti-reflective coating on the inner surface
• LumiBrite: LumiBrite on hands and index(es)
• Clasp: Three-fold clasp with push button release
• Distance between lugs: 20

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