SEIKO PRESAGE SRPB41J1

The Seiko Presage SRPB41J1 "Blue Moon" is an automatic dress watch inspired by Japanese cocktail culture, known for its deep blue sunburst dial. 

Specifications

• Movement: Caliber 4R35, automatic with manual winding capacity.
• Case: Stainless steel.
• Case Size: 40.5 mm diameter, 11.8 mm thickness.
• Crystal: Box-shaped Hardlex, a proprietary scratch-resistant mineral crystal.
• Water Resistance: 5 bar (50 meters), suitable for everyday use but not swimming.
• Power Reserve: Approximately 41 hours.
• Band Material: Stainless steel bracelet with a deployment clasp featuring a push-button release.
• Dial: Blue sunburst dial with applied polished indices.
• Functions:
  • 23 jewels
  • Date display at the 3 o'clock position
  • Stop second hand function (hacking)
• Case Back: See-through screw-down case back.
• Weight: 135 grams.
• Magnetic Resistance: 4,800 A/m.
• Lug Width: 20mm.