Seiko Prospex SpeedtimervsSternglas Tachymeter 2.0

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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.

Seiko Prospex Speedtimer at true scale

Prospex Speedtimer

Sternglas Tachymeter 2.0 at true scale

Tachymeter 2.0

Diameter

41.4mm

44mm

Lug-to-Lug

45.9mm

lowest

50mm

Thickness

13mm

11mm

lowest

Water Resistance

100m

100m

MSRP

$750

$449

lowest

Movement

Seiko V192

Seiko VK63

Case

4 specs
Diameter
41.4mm
44mm
Thickness
13mm
11mm
Lug-to-Lug
45.9mm
50mm
Lug Width
21mm
20mm

Crystal & Dial

4 specs
Crystal Shape
Curved
n/a
AR Coating
Anti-reflective coating on inner surface
n/a
Dial Color
White
n/a
Lume
LumiBrite on hands and index(es)
Luminova und applizierten Indizes

Movement

4 specs
Caliber
Seiko V192
Seiko VK63
Type
Quartz
Meca-Quartz
Power Reserve
0h
n/a
Jewels
0
n/a

Pricing

1 specs
MSRP
$750
$449
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Reviews

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

Seiko Prospex Speedtimer

Owners widely praise the Seiko Prospex SPEEDTIMER for its beautiful dial colors, with specific mentions of ice blue and cream, and its vintage-inspired design. Some find the 39mm case size, which wears smaller than its 41.4mm specification due to short lugs, fits perfectly on smaller wrists. However, owners are split on value, with some considering it a beautiful and incredibly valuable watch, while others question the price for a solar quartz movement and find the 13mm thickness notable. One reviewer noted the lack of quick-release or micro-adjustment on the bracelet. Overall, owners and reviewers appreciate the Seiko Prospex SPEEDTIMER for its striking dial designs and compact, vintage-inspired wearability.

From video reviewers

The solar-powered chronograph movement is a key strength. The bracelet finishing is a potential area for improvement. Reviewers are split on whether the aesthetic successfully revives the spirit of the original "Pogue."

Sternglas Tachymeter 2.0

Owners widely praise the Sternglas Tachymeter 2.0 for its upscale package and value as a quartz chronograph, noting improvements over its predecessor including more distinct sub-dials and a new case design with polished and matte surfaces. Reviewers highlight its balanced design, suitable for both sport and class, and its positioning against similarly equipped models at its price point. One owner points out that the advertised "orange" accent is actually yellow, and a reviewer suggests the tachymeter scale could be more useful if extended to lower speeds. On balance, owners and reviewers rate the Sternglas Tachymeter 2.0 highly for its value and improved design at its price point.

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