Kobold Phantom ChronographvsSeiko Prospex SPEEDTIMER Mechanical Chronograph

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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.

Kobold Phantom Chronograph at true scale

Phantom Chronograph

Seiko Prospex SPEEDTIMER Mechanical Chronograph at true scale

Prospex SPEEDTIMER Mechanical Chronograph

Diameter

41mm

42mm

Lug-to-Lug

n/a

49.5mm

Thickness

17mm

14.6mm

lowest

Water Resistance

300m

highest

100m

Power Reserve

n/a

45h

MSRP

$6,250

$2,500

lowest

Movement

Valjoux 7750

Seiko 8R48

Case

4 specs
Diameter
41mm
42mm
Thickness
17mm
14.6mm
Lug-to-Lug
n/a
49.5mm
Water Resistance
300m
100m

Crystal & Dial

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

Movement

3 specs
Caliber
Valjoux 7750
Seiko 8R48
Power Reserve
0h
45h
Jewels
0
34

Pricing

1 specs
MSRP
$6,250
$2,500
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Reviews

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

Kobold Phantom Chronograph

Owners report the Kobold Phantom Chronograph is well-made with a Valjoux 7750 movement, screw-down pushers and crown, and a non-reflective black dial. Some owners express concern over the brand's high retail prices and perceived poor value compared to competitors, citing customer service issues and long repair turnaround times. One owner notes their watch hands dislodged after a drop, though they had a positive customer service experience for a different model. Overall, owners rate the Kobold Phantom Chronograph as well-made but feel the brand is overpriced relative to comparable alternatives.

Seiko Prospex SPEEDTIMER Mechanical Chronograph

The Seiko Prospex SPEEDTIMER Mechanical Chronograph is praised for its handsome, heritage-inspired design and clean, balanced dial layout, enhanced by an external tachymeter bezel. Reviewers note the adequate caliber 8R48 movement, which features a vertical clutch and column wheel with MEMS technology for durability and precision. The refined bracelet offers improved comfort, and the overall package is considered good value for a well-designed chronograph with an in-house movement. Points to consider include the 4:30 date window and a thickness of 14.6mm, while the 45-hour power reserve is an area for potential improvement. On balance, reviewers rate the Seiko Prospex SPEEDTIMER Mechanical Chronograph highly for its attractive design and solid chronograph functionality at its price point.

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