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Oldtimer Watch Shop

2005 Seiko Perpetual Calendar 100M

2005 Seiko Perpetual Calendar 100M

Regular price $139.00 USD
Regular price Sale price $139.00 USD
Sale Sold out
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2005 Seiko Perpetual Calendar 100M.

A neo-vintage Seiko with a gold tone case and bezel with rivets, white dial, lumed plongeur style hands, applied stick indices with lume plots, and a date display at 3 o'clock. Comes with the original gold tone Seiko bracelet. It is on the smaller side and fits up to a 6.25" or 16cm wrist. We can supply a strap that will fit as an alternative option to the bracelet upon request. Just send us a message. 

Case size: 42mm including crown

Lug to lug: 45mm

Thickness: 10mm

Lug size: 20mm

Max wrist size: 6.25" or 16cm

Movement: Seiko 6A32 Quartz. The perpetual calendar function has been setup properly so it can keep time and date correctly. If you are interested in learning how to set this up properly in case you need to in the future, this video is very helpful: https://www.youtube.com/watch?v=7D9BpjmTPiY  - The watch is running and keeping time.

In excellent condition. Minimal wear for age. Minor desk rash on bracelet and clasp. Crystal is clean. See photos for details - they are part of the description. Overall a very nice piece that is ready to wear and enjoy.


General policy: Sold as-is. This is a vintage watch - no warranty, no exchanges, no returns. We always QC our pieces to ensure they are in working order and keeping time prior to shipping. Due to the nature of vintage/pre-owned timepieces there may be signs of wear and cosmetic imperfections not to be considered as defects. Please purchase if fully committed. If there are issues, please let me know and I will do my best to work it out with you. Reputation is everything to us! 

For international orders: You may be subject to import duties/taxes as it passes through customs prior to delivery.


Please feel free to ask questions prior to buying. We'll reply asap.

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