Astor + Banks ChronovsSeiko 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.

Astor + Banks Chrono at true scale

Chrono

Seiko Prospex Speedtimer Mechanical Chronograph at true scale

Prospex Speedtimer Mechanical Chronograph

Diameter

44mm

42mm

Lug-to-Lug

n/a

49.5mm

Thickness

n/a

14.6mm

Water Resistance

100m

100m

Power Reserve

n/a

45h

MSRP

$575

lowest

$2,500

Movement

Ronda 5050.B

Seiko 8R48

Case

4 specs
Diameter
44mm
42mm
Thickness
n/a
14.6mm
Lug-to-Lug
n/a
49.5mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

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

Movement

4 specs
Caliber
Ronda 5050.B
Seiko 8R48
Type
Quartz
Automatic
Power Reserve
0h
45h
Jewels
0
34

Pricing

1 specs
MSRP
$575
$2,500
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Reviews

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

Astor + Banks Chrono

The Astor + Banks Chrono is praised for its sporty design and enthusiast-friendly price. One owner finds it looks better than a specific alternative, though another suggests other brands offer better value at higher price points. A reviewer notes the date numeral is consistently half in shadow due to deep-set placement. On balance, owners and reviewers appreciate the Astor + Banks Chrono for its sporty design and accessible price point, despite a minor criticism regarding the date display.

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.