Description

Category: Longines Other (Pre-owned)
Model Number: 7970-1
Movement: Automatic
Band Type: Strap
Material (Main): Stainless Steel
Type: Men's
Case Size: 36.5mm (Reference Measurement)
Caliber: Cal. 431
Functions: Date Display
Exterior Features: Rotating Bezel
Color: Black
Service: Overhaul
Band: Genuine
Buckle: Genuine
Accessories: None
The original "Ultrachron" model [7970-1] was relegated to the past in 2022.
The "Ultrachron" collection was created as the pinnacle of Longines' mechanical watches at the time, and is equipped with the high-frequency movement Cal. 431, which beats at 36,000 vph, a rare feat for the time.
Cal. 431 boasted high accuracy, with a monthly deviation of one minute and a daily deviation of two seconds.
This "Ultrachron Diver" is the first diver model to feature the Cal. 431, produced in the late 1960s.
It's in such excellent condition that it could almost be called deadstock, with an unused strap, original buckle, and a case that appears to be unpolished, making it almost a shame to use.
It has been overhauled in our shop. Some VTG products are sold as is, with scratches and signs of aging intentionally left unfinished to preserve the original atmosphere. Even if there are noticeable scratches, they are not individually noted. Thank you for your understanding. (Please judge the condition from the images.) If you are looking for other VTG models, please click here


If the product contains any prohibited materials, they will be removed before shipping.
The belt size is the size of the total arm circumference including the casepart

Please note
If there is a notation for dimensions, please note that some errors are dueto amateur measurement.
I think that the picture is different depending on the screen of thecomputer.
Please do not return because the color is not the same as the one in theimage.

For customers living in the USA

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You have to pay the customs duty when you receive the package.

International Buyers - Please Note

Import duties, taxes, and charges are not included in the item price orshipping cost. These charges are the buyer's responsibility.
Please check with your country's customs office to determine what theseadditional costs will be prior to bidding or buying.
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We won't under-value merchandise or mark the item as a gift on customsforms. Doing that is against U.S. and international laws.

Shipping

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