Sternglas Hamburg ChronovsSeiko 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.

Sternglas Hamburg Chrono at true scale

Hamburg Chrono

Seiko Prospex Speedtimer at true scale

Prospex Speedtimer

Diameter

42mm

42mm

Lug-to-Lug

46mm

lowest

49.6mm

Thickness

9.3mm

lowest

12.9mm

Water Resistance

50m

100m

highest

MSRP

$377

lowest

$2,200

Movement

Seiko VK64

Seiko 5X83

Case

3 specs
Thickness
9.3mm
12.9mm
Lug-to-Lug
46mm
49.6mm
Water Resistance
50m
100m

Crystal & Dial

4 specs
Crystal Shape
n/a
Curved
AR Coating
n/a
Super-clear coating
Dial Color
n/a
n/a
Lume
None
LumiBrite on hands and index(es)

Movement

4 specs
Caliber
Seiko VK64
Seiko 5X83
Type
Meca-Quartz
Quartz
Power Reserve
n/a
0h
Jewels
n/a
14

Pricing

1 specs
MSRP
$377
$2,200
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Reviews

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

Sternglas Hamburg Chrono

Owners widely praise the Sternglas Hamburg Chrono for its excellent timekeeping and visually pleasing design, noting details like the orange date window frame and its comfortable, lightweight wear. Some find the design a bit busy for Bauhaus, and one commenter questions the VK64 movement's lack of a running second hand. One owner notes the significant price difference compared to manufacturing costs. Overall, owners rate the Sternglas Hamburg Chrono highly for its value and attractive design details.

Seiko Prospex Speedtimer

Owners praise the Seiko Prospex SPEEDTIMER's unique dial colors, with one highlighting a red dial and another a cream and purple-gray panda. Some owners find the 39mm variants sturdy, reliable, and versatile for everyday wear. A few owners express a preference for automatic movements over the quartz caliber. One reviewer notes a price of €860/£730 for a Speedtimer variant. On balance, owners appreciate the Seiko Prospex SPEEDTIMER's distinctive design and everyday wearability, though some find the quartz movement and price points to be drawbacks.