Contents

1INTRODUCTION

 

 

 

 

 

Special recommendations

 

 

 

 

4

Environmental protection

 

 

 

 

5

Leather straps

 

 

 

 

5

Anti-reflective treatment

 

 

 

 

6

Screw-in crown

 

 

 

 

6

OMEGA International Warranty

 

 

7

2OPERATING INSTRUCTIONS

 

 

 

 

 

Quartz watch

 

 

 

 

11

 

Cal. 1376 1424 1426

1456 1530

 

1532 1538 4000

 

 

 

 

 

Quartz Chronograph Cal. 1270 5200

 

13

Manual & Self-winding watch

 

16

 

Cal. 1120 2005 2200

2201

2202

 

2300 2403 2500 2520

2610

2627

 

Self-winding chronograph

 

 

18

 

Cal. 1151 1152 1164

3205 3220

 

3301 3303 3304 3313 3601 3602

 

Self-winding split-seconds chronograph

21

Cal. 3600 3612

 

 

 

 

 

Manual-winding chronograph

 

 

23

Cal. 1861 1863 1866

3604

 

 

 

Perpetual calendar Cal. 1680

 

 

25

Self-winding GMT & GMT Chronograph

 

28

 

Cal. 1128 2628 3603

 

 

 

 

 

3PRECISION TOLERANCES

 

 

 

 

 

Mechanical watches Quartz watches

 

31

4SPECIFIC SECTIONS/GENERAL INFORMATION

 

Helium escape valve

 

 

 

 

33

Tachymeter scale

 

 

 

 

35

Rubber strap

 

 

 

 

36

Foldover clasps

 

 

 

 

38

Pictograms

 

 

 

 

40

English

3

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Omega SA 1400, 2520, 2500, 1538, 1120, 1532, 1108, 1680, 1424, 1530 manual Contents

1120, 1680, 1108, 1532, 1538 specifications

Omega SA, a renowned Swiss luxury watch manufacturer, is celebrated for its precision timepieces, with a history spanning over 170 years. Among its notable innovations are the Omega SA 1400, 1530, 2500, 1424, and 2520 models, each representing a fusion of cutting-edge technology, meticulous craftsmanship, and timeless design.

The Omega SA 1400 is recognized for its automatic movement that embodies reliability and robustness. This model features a classic design bolstered by a stainless steel case, ensuring durability while maintaining a sophisticated appearance. The 1400 utilizes an intricate balance wheel, which enhances its accuracy and provides a power reserve that withstands the test of time.

The Omega SA 1530, meanwhile, is a standout for its pioneering co-axial escapement technology. This innovative mechanism, developed by George Daniels in the 1970s, offers greater precision and stability, as well as reduced friction between the moving parts. The 1530’s dial boasts a clean aesthetic, accented by elegant hour markers and hands, making it suitable for both formal and casual settings.

Next, the Omega SA 2500 model highlights a blend of heritage and modern aesthetics. It features a distinctive skeletonized movement that allows wearers to appreciate the intricate workings of the watch. This model is equipped with anti-magnetic technology, protecting its inner mechanisms from electromagnetic fields, thus ensuring its continued accuracy in everyday life.

The Omega SA 1424 is particularly notable for its bold design and robust construction. It is often viewed as a new generation of dive watches, equipped with luminous markers for visibility in low-light conditions. The water resistance of the 1424 ensures it can withstand the rigors of underwater exploration, making it an ideal companion for adventure enthusiasts.

Lastly, the Omega SA 2520 model stands out with its sophisticated chronograph function. This timepiece is optimized for precision timing with additional features such as a tachymetric scale, allowing users to measure speed over distances. The 2520 boasts a dynamic design, often adorned with a striking bezel and a combination of polished and brushed finishes, ensuring it remains a statement piece on any wrist.

In summation, Omega SA’s 1400, 1530, 2500, 1424, and 2520 models exemplify the brand’s commitment to excellence in horology. Each of these timepieces showcases unique features and innovations while retaining the classic elegance that Omega is known for, making them coveted additions to any watch collection.