Seiko Prospex Winter Speedtimer Mechanical Chronograph - SRQ045J1 New Caliber Number 6N52 Movement Type

Caliber Number 6N52 Movement Type Quartz Precision ±15 seconds per month Battery Life Approx

this watch boasts a perpetual calendar and a 12-hour chronograph

the case back direction might be different from the photograph

Diameter:37

Movement Type: Automatic & Manual Winding

Seiko Prospex Winter Speedtimer Mechanical Chronograph - SRQ045J1 New Caliber Number 6N52 Movement TypeMovement 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 Stop second hand function Case Band Case Material Stainless steel (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 inner surface LumiBrite LumiBrite