Seiko Presage Sharp Edged Series Open Heart 3 Days Automatic Watch - SPB415J1 StockX_Partially_Matched Accuracy: ±15 seconds per month

Accuracy: ±15 seconds per month (±1 second per day)

in or under the water

Take the GMW-B5000 — the original full-metal take on the first-ever G-SHOCK

5mm Lug-to-lug:46

High-impact coloring is also achieved by making the metal frame and the bezel separate

Seiko Presage Sharp Edged Series Open Heart 3 Days Automatic Watch - SPB415J1 StockX_Partially_Matched Accuracy: ±15 seconds per monthCaliber Number: 6R5J Movement Type: Automatic with manual winding Precision: +25 to 15 seconds per day Power reserve: Approx. 72 hours(3 days) Jewels: 24 24 hour hand Hacking seconds hand function Case Material: Stainless steel (super hard coating) Case Size Thickness: 13. 5mm Diameter: 40. 2mm Lug to lug: 47. 4mm Crystal: Dual curved sapphire crystal Crystal Coating: Anti reflective coating on inner surface LumiBrite: Lumibrite on hands and index(es)