Description

⌚ SEIKO VINTAGE 66-7090 – CAL. 66A – 17 JEWELS – HAND-WIND (Used)

Pre-owned Price 580 AED

✨ A beautiful vintage Japanese Seiko mechanical dress watch, reference 66-7090, featuring an eye-catching deep blue dial, slim round case and classic hand-wound movement. The 66-7090 belongs to Seiko’s vintage Calibre 66 family, produced around the late 1960s to early 1970s. Comparable documented examples use the Seiko Cal. 66A, 17-jewel manual-winding movement and measure approximately 33mm excluding the crown.

The caseback of this particular watch is clearly marked SEIKO / 889731 / STAINLESS STEEL / 66-7090 / JAPAN J, confirming the reference and Japanese manufacture.

📋 WATCH SPECIFICATIONS

🇯🇵 Brand: Seiko
🔢 Reference / Case No.: 66-7090
🔢 Serial Number: 889731
🇯🇵 Made in: Japan
⚙️ Movement: Mechanical Hand-Winding
🔧 Caliber: Seiko Cal. 66A
💎 Jewels: 17 Jewels
⚡ Frequency: 18,000 vibrations per hour
🔋 Power Reserve: Approximately 45 hours
📆 Production Era: Late 1960s–early 1970s
🕰️ Age: Approximately 55+ years
🔵 Dial: Deep blue dial with polished applied baton hour markers
🕒 Hands: Silver-tone dauphine-style hour and minute hands with central seconds
📅 Calendar: No date – classic time-only configuration
⭕ Case Shape: Round
📏 Case Size: Approximately 33mm excluding crown; documented examples of Ref. 66-7090 are around 33mm.
🪝 Lug Width: Approximately 18mm on documented examples
🔍 Crystal: Acrylic/Plexiglass type, consistent with documented 66-7090 examples
🧱 Case: Stainless steel, as marked on this watch’s caseback
🔙 Caseback: Stainless steel, signed SEIKO – 66-7090 – JAPAN J
⛓️ Bracelet: Vintage-style expandable stainless-steel bracelet
💧 Water Resistance: Vintage watch – not guaranteed water resistant

✨ CONDITION

This is a pre-owned vintage watch showing normal signs of age and previous use. The case retains a clean classic profile with visible age-related surface marks. The striking blue dial presents beautifully and gives this example considerably more visual character than the more commonly encountered champagne/silver-dial versions of the reference.

The bracelet is a vintage expandable style. As with any vintage watch, cosmetic components may have been replaced or refinished during its lifetime unless specifically verified as factory-original.

🏆 COLLECTOR’S NOTE

The Seiko 66-7090 represents the elegant, minimalist side of vintage Japanese watchmaking. The Calibre 66 family is documented as a manual-winding series, while surviving 66-7090 examples are commonly specified with the 17-jewel Cal. 66A movement.

Its compact approximately 33mm proportions, simple three-hand layout and mechanical hand-wound movement make it an attractive choice for collectors who appreciate traditional 1960s/70s Seiko dress watches.

🛡️ BUY WITH CONFIDENCE

✅ Authentic pre-owned vintage watch
✅ Fully serviced & polished
✅ Mechanical movement checked and ready to wear
✅ Carefully inspected before sale
✅ Worldwide shipping available via DHL
✅ Dubai-based vintage watch seller & watchmaker

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