Laco HockenheimvsSeiko Prospex Speedtimer

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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.

Laco Hockenheim at true scale

Hockenheim

Seiko Prospex Speedtimer at true scale

Prospex Speedtimer

Diameter

42mm

42.5mm

Lug-to-Lug

n/a

50mm

Thickness

14.2mm

lowest

15.1mm

Water Resistance

100m

100m

Power Reserve

40h

45h

highest

MSRP

$2,400

lowest

$3,000

Movement

Valjoux 7750

Seiko 8R46

Case

4 specs
Diameter
42mm
42.5mm
Thickness
14.15mm
15.1mm
Lug-to-Lug
n/a
50mm
Lug Width
21mm
20mm

Crystal & Dial

3 specs
Crystal Shape
n/a
Curved
AR Coating
n/a
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Valjoux 7750
Seiko 8R46
Power Reserve
40h
45h
Jewels
0
34

Pricing

1 specs
MSRP
$2,400
$3,000
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Reviews

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

Laco Hockenheim

Owners praise the Laco Hockenheim's Type B dial for legibility and lume. One owner reports consistent accuracy of +2.5 seconds per day and finds the manual winding feel superior to automatics. The community generally considers the quality decent, though not on par with higher-end brands. Some owners appreciate the chronograph's reduced 42mm case size. Overall, owners rate the Laco Hockenheim highly for its legible Type B dial and reliable timekeeping.

Seiko Prospex Speedtimer

Owners praise the Seiko Prospex SPEEDTIMER's gorgeous, racing-inspired design, with some finding the red dial particularly unique. However, community members are split on its value, with one owner questioning resale for a limited edition and another finding the price for a solar quartz model expensive. A reviewer noted the chronograph's compact 39mm size and attractive panda-like dial, but wished for a thinner case and improved bracelet features. Overall, owners rate the Seiko Prospex SPEEDTIMER highly for its distinctive aesthetics, though value and specific feature preferences vary among enthusiasts.