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[MEN] Seiko Prospex Speedtimer [SPB515J1] ModernistCalibre Calibre No.: 6R55 Movement Type: Automatic with manual winding Accuracy: +25 to 15 seconds per day Power Reserve: Approx. 72 hours (3 days) Jewels: 24 Case Material: Stainless steel (super hard coating) Size: Diameter 39. 5 mm, Thickness 12. 0 mm, Lug to lug 44. 5 mm Weight: 154. 0 g Water Resistance: 20 bar Crystal Curved sapphire crystal Band & Clasp Band Material: Stainless steel Clasp: Three fold clasp with push button release Other
Calendar & Format: Full auto-calendar (valid up to the year 2099) with 12/24-hour time format
and bezel for visibility in low-light conditions
Glass Material : Sapphire crystal
4mm Crystal Curved Hardlex LumiBrite LumiBrite on hands and index(es) Band Material Calfskin Distance between lugs 18
5mmLug-to-lug:46
Regular timekeeping:
which is resistant to scratches
Weight: 147g
0 kHz (Fukuoka/Saga)
Battery life warning function
Crafted with a polished stainless steel case measuring 40
5 or 3 seconds)