The Ancient Hour
1974 Vintage Seiko QR 3862-5010 Quartz
1974 Vintage Seiko QR 3862-5010 Quartz
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Vintage Seiko QR Quartz
Ref. 3862-5010 – May 1974
A sharp example from Seiko’s early quartz revolution, the QR 3862-5010 reflects the brand’s innovation during the mid-1970s. Clean, precise, and effortlessly wearable, this model carries the respected Caliber 3862 — the same movement found in Seiko’s Superior and Morpho dial watches.
With its balanced 34.5mm case and classic vintage proportions, this QR offers timeless styling backed by reliable quartz accuracy. Recently serviced and running strong, it’s a fantastic piece for collectors who appreciate Seiko’s early high-grade quartz engineering.
⚙️ Features
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Seiko Caliber 3862 Quartz movement
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Same movement used in Superior & Morpho dial models
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Manufactured May 1974
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Recently serviced
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Classic 1970s vintage design
📐 Measurements
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Case size: 34.5mm
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Lug width: 18mm
A refined and collectible piece from Seiko’s pioneering quartz era.
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| Item Number | |
| Bezel Color | |
| Movement | 3862 |
| Reference Number | |
| Band/Strap | |
| Vintage | Yes |
| Brand | Seiko |
| Case Color | |
| Department | Mens |
| Type | |
| Band Color | |
| Dial Color | Blue |
| Lug Width | |
| Model | QR |
| Band Width | 18mm |
| Case Size | 35mm |
| Case Material | Stainless steel |
| Country/Region of Manufacture | Japan |
| Display | Analog |
| Category |

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Has this been authenticated?
All watches at The Ancient Hour are guaranteed authentic by our trusted watchmakers and us. Certificate included!
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Has this been serviced?
All watches at The Ancient hour are professionally serviced before being offered at our shop. Servicing is done by our trusted watchmakers and gone through very capable hands.
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Mechanical guarantee?
Each watch comes with a 1-year mechanical warranty so if anything goes wrong, please let us know immediately.
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Inspection period?
We definitely want you to love your watch, so you always have 14 days to fall in love or return to The Ancient Hour, no questions asked.
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How much is the shipping?
We exclusively deliver worldwide via UPS Courier service which is free for you.
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General care?
Given that most of our watches are around half a century old, they will need to be treated with extra love and care, and they require servicing every 4-5 years.