SNKP21J1

Seiko SNKP21J1 Seiko 5 Arabic Dial 42mm Automatic

The SNKP21J1 is a Seiko 5 automatic men’s watch with a distinctive Arabic numeral dial, black dial option, luminous hands, day and date display, exhibition caseback, and a robust 42–42.4 mm stainless-steel case—offering strong wrist presence and Seiko 5 reliability for everyday wear

• Case Diameter: 42–42.4 mm.
• Case Thickness: ~11 mm.
• Movement: Seiko Caliber 7S26 automatic; 3 hands with day/date; 21 jewels.
• Crystal: Mineral / Hardlex.
• Band: Stainless-steel bracelet; deployant / fold-over clasp.
• Display: Arabic numeral hour markers; luminous hands; day (English/Arabic) and date at 3 o’clock.
• Caseback: Exhibition (see-through) caseback.
• Water Resistance: 50 meters / 5 ATM.
• Other: Popular for modding and larger-wrist wear due to 42 mm sizing.