Memphis Belle Crono B 17 FvsSeiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition

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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.

Memphis Belle Crono B 17 F at true scale

Crono B 17 F

Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition at true scale

Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition

Diameter

44mm

42.5mm

Lug-to-Lug

n/a

50mm

Thickness

n/a

15.1mm

Water Resistance

100m

100m

Power Reserve

40h

45h

highest

MSRP

$1,980

lowest

$3,000

Movement

Valjoux 7750

Seiko 8R46

Case

4 specs
Diameter
44mm
42.5mm
Thickness
n/a
15.1mm
Lug-to-Lug
n/a
50mm
Lug Width
n/a
20mm

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
SuperLuminova
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
$1,980
$3,000
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