Introducing a vintage Seiko SQ wristwatch for men: a 35mm stainless steel case, white sunburst dial, and a silver-tone day-date display. Model 5h23-7B79 blends timeless Seiko reliability with classic dress-casual style. A fresh battery is installed, so you can wear it with confidence from day one.

The watch features a fixed silver-tone bezel, a screwback case for a durable feel, and a polished stainless steel bracelet that complements both business and weekend looks. With an analog display and baton hour markers, it offers clean readability at a glance, while the day-date window adds practical utility for everyday wear.

Key details

• Movement: Quartz movement with a newly installed battery for reliable, low-maintenance timekeeping.
• Case and bezel: 35mm round stainless steel case with a polished finish and a fixed silver-tone bezel.
• Dial: White sunburst dial with baton hour markers for crisp legibility.
• Functions: Time display with day-date complication.
• Bracelet: Stainless steel bracelet with secure clasp for comfortable all-day wear.
• Water resistance: Not water resistant — avoid immersion or heavy moisture exposure.
• Condition: Pre-owned vintage piece with visible scratches and scuffs from regular use. It has been worn but is in good working condition. No papers, no original box, and no service records included. Please review photos for a precise sense of its condition.
• Model: 5h23-7B79, Seiko, analog display.

Why choose this Seiko vintage watch?

This Seiko stands out with its sunburst white dial that catches light from every angle, delivering a refined sparkle that’s rarer on contemporary budget pieces. The day-date function adds everyday practicality, making it effortless to stay on schedule without reaching for your phone. At 35mm, it strikes a balanced presence—noticeable yet unobtrusive on most wrists, ideal for both office environments and casual outings. The vintage pedigree and solid stainless steel construction mean this watch ages gracefully while maintaining dependable performance.

Who it’s ideal for

• Vintage watch collectors seeking a classic Seiko with a timeless dial and day-date feature.
• Men needing a versatile, everyday timepiece that pairs with dress shirts or casual wear.
• Enthusiasts considering restoration or enhancement of a well-built, quartz Seiko model.

Care and maintenance tips

• Avoid submersion or heavy moisture exposure since the watch is not water resistant.
• Clean the case and bracelet with a soft, dry cloth to preserve the polished finish.
• Store in a dry place away from strong magnets to protect timekeeping accuracy.
• When a battery replacement is needed, have a qualified technician perform it to maintain the screwback seal and overall integrity.