![[MEN] Seiko Prospex Speedtimer [SPB515J1] Modernist 4mm Crystal Curved Hardlex LumiBrite](https://cdn.shopify.com/s/files/1/0611/2778/6728/files/SPB515J11_5d8946e1-c22e-4814-ad20-df6834d8c42a.png?v=1757478851)
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4mm Crystal Curved Hardlex LumiBrite LumiBrite on hands and index(es) Band Material Calfskin Distance between lugs 18
Calendar & Format: Full auto-calendar (valid up to the year 2099) with 12/24-hour time format
5mmLug-to-lug:46
0 kHz (Fukuoka/Saga)
Battery life warning function
[MEN] Seiko Prospex Speedtimer [SPB515J1] Modernist 4mm Crystal Curved Hardlex LumiBriteCalibre 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