Omega Speedmaster Calibre 321 Chronograph 39 7mmvsRoue TPS

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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 Calibre 321 Chronograph 39 7mm at true scale

Speedmaster Calibre 321 Chronograph 39 7mm

Roue TPS at true scale

TPS

Diameter

39.7mm

40mm

Lug-to-Lug

48mm

48mm

Thickness

13.7mm

13.4mm

lowest

Water Resistance

50m

50m

Power Reserve

55h

n/a

MSRP

$17,300

$420

lowest

Movement

Omega 321

Seiko VK63

Case

4 specs
Diameter
39.7mm
40mm
Thickness
13.7mm
13.4mm
Lug Width
19mm
n/a
Finish
Steel
n/a

Crystal & Dial

2 specs
Crystal Shape
Domed
n/a
Dial Color
Black
Orange and grey

Movement

6 specs
Caliber
Omega 321
Seiko VK63
Type
Manual
Meca-Quartz
Power Reserve
55h
0h
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Chronograph
None

Pricing

1 specs
MSRP
$17,300
$420
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Reviews

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

Omega Speedmaster Calibre 321 Chronograph 39 7mm

Owners and reviewers widely praise the Omega Speedmaster Calibre 321 Chronograph 39.7mm for its historical fidelity to the 105.003, its superior finishing, and the tactile feel of its pushers and bracelet, with some considering it the ultimate Speedmaster. The movement's copper-plated finish and column-wheel chronograph mechanism are highlighted as distinguishing features. However, its high price, limited availability, and lack of hacking, anti-magnetism, and crown guards are noted drawbacks. Accuracy varies, with one owner reporting +20 seconds per day out of the box, while others cite better performance. On balance, owners and reviewers rate the Omega Speedmaster Calibre 321 Chronograph 39.7mm highly for its blend of vintage aesthetic, superb movement finishing, and comfortable wearability, justifying its premium price for enthusiasts.

Roue TPS

Owners widely praise the Roue TPS for its fun, eye-catching, and motorsport-inspired design, with many singling out the dial colors and retro-funk aesthetic as highlights. Reviewers and owners alike note the solid build quality and value, especially under 300 euro, with the Seiko VK63 meca-quartz movement's chronograph functions considered useful for everyday tasks. Some owners find the watch wears larger than its 40mm case size, and there is a preference among some for a full sapphire crystal over the domed mineral crystal with sapphire coating. One owner reported significant condensation issues. Overall, owners and reviewers rate the Roue TPS highly for its distinctive design and strong value proposition.

From video reviewers

The triple-layer dial construction and value at the price point are strengths. No shared weaknesses were identified.