The Ancient Hour
Vintage Seiko Special LM Cushion Case 5206-6010 Automatic
Vintage Seiko Special LM Cushion Case 5206-6010 Automatic
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Vintage Seiko Special LM Cushion Case
Ref. 5206-6010 Automatic
A bold expression of 1970s design, the Vintage Seiko Special LM 5206-6010 stands out with its distinctive cushion case — a shape that perfectly captures the era’s confident styling. Clean lines, strong wrist presence, and classic Seiko finishing make this piece a true vintage statement.
Powered by the high-beat Caliber 5206 automatic movement, it delivers smooth performance and reliable precision. Recently serviced and overall in very good condition, this Special LM blends mechanical excellence with timeless retro character.
⚙️ Features
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Seiko Caliber 5206 Hi-Beat automatic movement
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Cushion case design
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Early 1970s production
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Recently serviced
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Overall very good condition
📐 Measurements
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Case size: 36mm
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| Item Number | |
| Bezel Color | |
| Movement | 5206-6010 |
| Reference Number | |
| Band/Strap | |
| Vintage | Yes |
| Brand | Seiko |
| Case Color | |
| Department | Mens |
| Type | |
| Band Color | |
| Dial Color | |
| Lug Width | |
| Model | Special Lm |
| Band Width | |
| Case Size | 36mm |
| 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.