Seiko Solar Quartz Watch SBPN067, Silver/Black, Men's

[Size/Weight] Case size (length x width x thickness): 44.2 x 37.7 x 9.1 (approx. mm), Strap width: approx. 18 (buckle side) - 20 (case side) mm, Lug width: approx. 20 mm, Wrist circumference (longest): approx. 190 mm, Weight: approx. 100 g [Material] Case: Stainless steel, Strap: Stainless steel, Crystal: Hardlex crystal [Water resistance] Enhanced water resistance for everyday use (10 bar water resistance) [Movement] Cal. V147 solar quartz with calendar display [Accessories] Gift box, warranty card (all genuine Seiko products) *As part of Seiko's environmental initiatives (going paperless) from February 2024, instructions will no longer be included with products. Please view the instructions on the included manufacturer's warranty card. [Major functions and features] ● Lumibrite: Yes (hands and indexes) ● Calendar (date) function ● Instant start function ● Overcharge prevention function ● Accuracy: ±15 seconds per month ● Battery life: Approximately 10 months when fully charged