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The 657 is the larger modification of Sinn's 656 series. This is a pilot's watch that comes with various useful complications. The timepiece makes use of ETA 2824-2 automatic calibre. It performs 28 800 vibrations per hour and has 25 bearing jewels. One unique feature is the extreme protection from magnetic fields. The watch is also equipped with captive pilot's bezel with minute ratcheting, pressure resistance, nickel-free case back and scratch-resistant sapphire crystal glass with anti-reflective coating on both sides.
- Supplier Model No.
- 657.010 Leather Strap
- Case Material
- Case Width
- Dial Colour
- Water Resistant
Delivery & Returns
Extended Christmas Returns
In addition to our 30 day returns policy all items purchased
from 7th October 2021 may now be returned for either an exchange or
full refund up until January 14th 2022. Standard terms apply.
Free UK Shipping
We offer a Free UK next day delivery service on all orders over £50, in stock items will be dispatched same day when ordered before 4pm. All items are dispatched using a Royal Mail fully tracked and signed for delivery service.
Alternatively you may choose to upgrade the delivery of your items to a priority service by selecting Pre-9am Royal Mail express delivery in the checkout.
We offer shipping worldwide. International shipping costs will be automatically calculated in the checkout for deliveries outside of the UK. We provide a range of international shipping services which can generally be delivered within 3-5 days. Contact us today if you wish to find out more about our international shipping options available.
Price Match Request
As the UK's leading luxury watch retailer, we are committed to providing our customers with the best possible prices across our branded products. Our Price Match Promise guarantees that if you find any of our jewellery or watches at a lower advertised price elsewhere, we will provide an instant price match for you.
To request a price match on an item listed on our website, simply fill out our instant price match form below.
Please Note; We only match authorised stockists and genuine products. The stockist should have the item in question ready to order and in stock. Jura Watches reserves the right to refuse any price match request without reason.
Take great care when obtaining quotes from unauthorised retailer, whilst many retailers may appear to be authorised stockists, this may not always be the case. Sourcing product through unauthorised stockists means that their products will be supplied without an official valid branded warranty and there is no way of determining the authenticity of the product.
For full terms and conditions click here.