CITIZEN TSUYOSA Collection NJ0150-81A Men's Automatic Watch, Sapphire Glass, White, Silver, Overseas Model

[Dimensions] Case size (height x width x thickness): 45.0 x 40.0 x 11.7 (approx. mm), Strap: width approx. 18 (buckle side) - 22 (case side) mm, lug width approx. 9 mm, adjustable band size: 145 - 208 mm, weight: approx. 138 g [Materials] Case: Stainless steel, Band: Stainless steel, Crystal: Sapphire glass 【Movement】Caliber 8210 Automatic (with manual winding, hacking function, date display, quick date adjustment function, 21 jewels) [Waterproof Performance] Enhanced water resistance for daily use (5 ATM water resistance) [Accessories] Japanese instruction manual (copy), warranty card, CITIZEN original presentation box *As part of CITIZEN's commitment to environmental issues, the product does not originally come with an original instruction manual booklet. [Main Specifications] ● Caliber No.: 8210 ● Movement: Mechanical (automatic winding + manual winding) ● Accuracy: -20 seconds to +40 seconds per day ● Power Reserve: Approximately 42 hours when fully wound ● Case Material: Stainless steel ● Crystal Material: Sapphire crystal ● Band Material: Stainless steel ● Water Resistance: Enhanced water resistance for daily use (5 ATM) ● Luminous: Yes (hands and indices) ● Clasp: Three-fold push type ● Other Features: Screw-down case back (due to manufacturing reasons, the orientation of the case back may vary between individual watches), see-through case back ● Other Functions: Calendar (with date function, 21 jewels, hacking function)