Omega Speedmaster X-33vsOmega Seamaster Diver 300M Quartz

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Omega Speedmaster X-33 at true scale

Speedmaster X-33

Omega Seamaster Diver 300M Quartz at true scale

Seamaster Diver 300M Quartz

Diameter

42.3mm

41mm

Water Resistance

30m

300m

highest

Movement

Omega 1666

Omega 1538

Case

5 specs
Category
n/a
Diver
Diameter
42.25mm
41mm
Lug Width
n/a
20mm
Material
Titanium
Stainless Steel
Water Resistance
30m
300m

Crystal & Dial

3 specs
Crystal
n/a
Sapphire
AR Coating
n/a
Yes
Dial Color
Black
n/a

Movement

1 specs
Caliber
Omega 1666
Omega 1538

Pricing

1 specs
MSRP
n/a
n/a
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Omega Speedmaster X-33

Owners widely praise the Omega Speedmaster X-33 for its light titanium build, comfort on the bracelet, and exceptional wearability, with some calling it an excellent sport watch and a premier tool watch. Reviewers highlight the Phased Elapsed Time (PET) function for simplifying timer and alarm settings, and owners note its spot-on accuracy, with one reporting only a 1-second drift over daylight savings. Some owners find the 30-meter water resistance limits it for diving but sufficient for swimming, and a documentation error regarding timer maximums and a limited 5-second backlight in programming mode are noted criticisms. On balance, owners and reviewers rate the Omega Speedmaster X-33 highly for its practical functionality and comfortable, lightweight titanium construction.

Omega Seamaster Diver 300M Quartz

Owners widely praise the Omega Seamaster Diver 300M Quartz for its excellent timekeeping and comfortable wear, with one owner noting their 2010 model passed a recent pressure test. The watch is considered a good buy between $1000-$1200, and its original Omega design is highly appreciated, with some owners calling it one of their favorite watches ever made. One owner reports their 2009 model required only a battery change, water resistance restoration, and case refinishing for $200, while another notes finding an original bracelet can be a challenge. The quartz model is sought after partly due to its appearance in the Goldeneye film, and its stated accuracy is +/- 15 seconds per month. Overall, owners rate the Omega Seamaster Diver 300M Quartz highly for its robust performance and enduring design as an introduction to luxury watches.