Description
Vintage ⌚ SEIKO 5 AUTOMATIC – 21 JEWELS – REF. 6309-6240 (Used)
Pre-owned Price 360 AED
✨ CLASSIC VINTAGE SEIKO • JAPANESE AUTOMATIC HERITAGE
A charming vintage Seiko 5 Automatic 21 Jewels, featuring a distinctive gold-tone sunburst dial and the classic practical design that helped establish Seiko 5 as one of Japan’s most recognizable automatic watch families.
The dial carries the applied SEIKO 5 emblem, baton-style hour markers, central seconds and a convenient bilingual day/date display at 3 o’clock. The warm gold-tone dial contrasts beautifully with the stainless-steel case and bracelet, giving this vintage Japanese automatic a strong period character.
The caseback is clearly signed SEIKO – STAINLESS STEEL – WATER RESISTANT – JAPAN and carries the reference 6309-6240 together with serial number 628722. Based on the visible reference and serial-number format, this piece belongs to the vintage Seiko era and is approximately 50–60 years old.
📋 WATCH SPECIFICATIONS
🇯🇵 Brand: Seiko
⭐ Collection: Seiko 5
🔢 Reference / Case Number: 6309-6240
⚙️ Movement: Mechanical Automatic / Self-Winding
💎 Jewels: 21 Jewels
🇯🇵 Movement Origin: Japan
📆 Production Era: Vintage / Approximately 1960s–1970s
⌛ Approximate Age: Around 50–60 Years Old
🎨 Dial Color: Gold / Champagne Sunburst
⭐ Dial Logo: Applied Seiko 5 Emblem
🔘 Hour Markers: Applied Baton Markers + Minute Track
🕒 Hands: Gold-Tone Hour & Minute Hands + Central Seconds
📅 Calendar: Day & Date Display at 3 O’Clock
🌐 Day Display: Bilingual Day Wheel
🔍 Crystal: Clear Vintage-Style Crystal
📏 Case Size: Approx. 36–37 mm excluding crown
🧱 Case Material: Stainless Steel
⛓️ Bracelet: Stainless-Steel Multi-Link Bracelet
🔙 Caseback: Stainless Steel Screw-Back
✍️ Caseback Markings: SEIKO • Stainless Steel • Water Resistant • Japan • 6309-6240
🔢 Serial Number: 628722
💧 Water Resistance: Originally marked Water Resistant – due to the age of the watch, current water resistance is not guaranteed
🔎 CONDITION REPORT
✨ Case: Good pre-owned vintage condition with normal age-related marks and surface wear.
✨ Dial: Attractive gold-tone dial showing vintage character and age-related patina.
✨ Crystal: Good wearable condition with possible light signs of previous use.
✨ Bracelet: Stainless-steel bracelet in good pre-owned condition with age-related wear.
⚙️ Movement: Automatic mechanical movement, 21 jewels.
🕰️ Overall: An attractive vintage Seiko 5 with strong period character, ready to join a vintage Japanese watch collection.
🏆 COLLECTOR’S NOTE
The Seiko 5 line became famous for dependable automatic movements, practical day/date displays and durable everyday construction. Early examples such as this 21-jewel Ref. 6309-6240 represent an important period in Seiko’s development and offer collectors the charm of classic Japanese mechanical watchmaking at an accessible level.
🛡️ BUY WITH CONFIDENCE
✅ Authentic Pre-Owned Vintage Seiko
✅ Automatic 21-Jewel Mechanical Movement
✅ Classic Japanese Vintage Watch
✅ Fully Serviced & Polished
✅ Ready to Wear
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