The Ancient Hour
Seiko Quartz Type II 4623-8020 – 1970s JDM ‘Grammar of Design’
Seiko Quartz Type II 4623-8020 – 1970s JDM ‘Grammar of Design’
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Seiko Quartz Type II 4623-8020 – 1970s JDM ‘Grammar of Design’
A true vintage gem from the 1970s, the Seiko Quartz Type II 4623-8020 embodies Seiko’s iconic ‘Grammar of Design’ philosophy. Featuring a stunning silver tapestry dial with dauphine hands and stick indices, this timepiece offers a refined and timeless aesthetic. The precise Japanese quartz Cal. 4623 movement ensures exceptional accuracy, while the day-date complication at 3 o’clock adds practicality. Paired with a sleek black leather strap, this watch is both elegant and versatile.
Features:
- Display: Analog
- Movement: Quartz Cal. 4623 (high accuracy)
- Hands & Indices: Dauphine hands with stick indices
- Day-Date Function: Positioned at 3 o’clock
- Crystal: Hardlex
- Case Material: Stainless steel
- Origin: 1970s JDM
Dimensions:
- Case Size: 36mm
- Thickness: 10mm
- Lug Width: 18mm
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Item Number | |
Bezel Color | |
Movement | 4623-8020 |
Reference Number | |
Band/Strap | |
Vintage | Yes |
Brand | Seiko |
Case Color | |
Department | Mens |
Type | |
Band Color | |
Dial Color | White |
Lug Width | 18mm |
Model | Type II |
Band Width | 18mm |
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.