SEIKO Presage Classic Series SPB537
MOVEMENT:
Caliber Number: 6R5H
Movement Type: Automatic with manual winding
Precision: +25 to -15 seconds per day
Power reserve: Approx. 72 hours(3 days)
Jewels: 24
Functions: 24-hour hand
Stop second hand function
CASE / BAND:
Case Material: Stainless steel (super hard coating)
Case Size: Thickness:12.5mm
Diameter:35.9mm
Lug-to-lug:46.0mm
Crystal: Dual-curved sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
Clasp: Three-fold clasp with push button release
Distance between lugs: 20
OTHER DETAILS:
Water Resistance: 5 bar
Magnetic Resistance: 4,800 A/m
Weight: 141.0
Features:
Enamel dial
See-through case back
*This enamel watch dial is manufactured by firing it at a high temperature. The process of melting enamel may create small dimples, tiny dots, and a rough surface. These attributes are unique features of genuine enamel watch dials, of which no two are exactly alike.