Seiko HBC003J1vsZenith Chronomaster Solo Sport

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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.

Seiko HBC003J1 at true scale

HBC003J1

Zenith Chronomaster Solo Sport at true scale

Chronomaster Solo Sport

Diameter

39.5mm

40mm

Lug-to-Lug

44.5mm

n/a

Thickness

12mm

lowest

13.1mm

Water Resistance

200m

200m

Power Reserve

72h

highest

60h

MSRP

$995

lowest

$10,900

Movement

Seiko 6R55

El Primero 3620 SC

Case

4 specs
Diameter
39.5mm
40mm
Thickness
12mm
13.13mm
Lug-to-Lug
44.5mm
n/a
Lug Width
20mm
n/a

Crystal & Dial

4 specs
Crystal Shape
n/a
Domed
AR Coating
n/a
Both sides
Dial Color
n/a
Black
Texture
n/a
Z pattern

Movement

5 specs
Caliber
Seiko 6R55
El Primero 3620 SC
Beat Rate
0 vph
36,000 vph
Power Reserve
72h
60h
Jewels
0
31
Complications
None
Date

Pricing

1 specs
MSRP
$995
$10,900
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