Year of manufacture/move: 1950s 

Ref.1760-2SC 

Cal.283 

Manual winding

Features/selling points: Introducing Omega's hand-wound watch. The "30mm caliber" collection that triggered the rise of OMEGA to a global brand. It is a series equipped with a famous machine that has a big impact on the watch industry and remains in history.

This model is equipped with the famous "Cal.283", which has a simple mechanism and is highly rated by watch engineers for its easy maintenance.

The dial is a vintage dial with a guilloche finish. Combination of upright wedge shape & 12.3.6.9 index and dolphin hand. It has a good appearance design with an attractive atmosphere with moderate aging. The SS case has a snapback round form. The band is equipped with a 7 row rice bracelet made outside the company. It is a gem full of antique charm that is a little different from the current product.

OMEGA: OMEGA was founded in La Chaux-de-Fonds, Switzerland in 1848 by Louis Blanc. Taking pride in being the ultimate watch, the brand name is the last letter of the Greek word "Ω = Omega", and it is a prestigious family that has left many outstanding achievements in its long history of more than 170 years since its establishment.

condition・scratches・breath pieces・accessories

Dial (Dial): Changes over time such as burning are observed. There is no fading of characters and memory. The hands and indexes are slightly aged.

Case/back cover: Scratches, scratches, partial corrosion, and rust are recognized. You can see the scratches on the back cover. There are no dents.

Crown: You can see the missing scratches.

Windshield: It is a light thread and a small scratch. The daily visibility is sufficiently maintained when worn.

Bless: It is non-mark. Attrition and scratches are recognized, but it can be installed immediately.

Method of operation: The knob on the right side of the case is the crown. Manual winding can be done in the same position.

Since this is a hand-wound watch, please use the crown to wind up the mainspring every day. The mainspring may break if the mainspring is wound more strongly than it stops, so please wind it up as slowly and gently as possible.

Pull the crown and turn it to move the hands and adjust the time. No hack function.

Accessories: BOX (deteriorated), watch shop repair details (OH carried out in 2022).

Day difference/size: The daily difference is within 60 seconds in the 24-hour actual measurement. (There may be some difference in posture when mounting). The lug width is 18mm. The case diameter is about 35mm (not including the crown), the length (from lug to lug) is about 43mm, the thickness is about 10.5mm (including the windshield), and the maximum arm circumference is around 19.5cm.