Battery replaced on August 27, 2025. Original specifications at the time of release were within 20 seconds per year. However, this specification is not guaranteed. It is currently working without any significant time deviation. Case diameter: approximately 34mm Case thickness: approximately 7mm I believe this is the final version of the King Quartz. For this listing, a brand new, unused Seiko lizard strap has been installed. - Brand: SEIKO - Color: Gold - Band Material: Leather - Features: Date display - Style: Analog Thank you for viewing.