Hamilton Jazzmaster Performer AutomaticvsOrient Star M45 F7 Small Second

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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.

Hamilton Jazzmaster Performer Automatic at true scale

Jazzmaster Performer Automatic

Orient Star M45 F7 Small Second at true scale

M45 F7 Small Second

Diameter

38mm

39mm

Lug-to-Lug

n/a

45.7mm

Thickness

11.5mm

lowest

11.7mm

Water Resistance

100m

highest

30m

Power Reserve

80h

highest

50h

MSRP

$1,245

$1,240

lowest

Movement

Hamilton H-10

Orient F7H44

Case

5 specs
Diameter
38mm
39mm
Thickness
11.47mm
11.7mm
Lug-to-Lug
n/a
45.7mm
Finish
n/a
n/a
Water Resistance
100m
30m

Crystal & Dial

2 specs
AR Coating
n/a
Yes
Dial Color
Blue
Green

Movement

3 specs
Caliber
Hamilton H-10
Orient F7H44
Power Reserve
80h
50h
Jewels
0
24

Pricing

1 specs
MSRP
$1,245
$1,240
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Reviews

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

Hamilton Jazzmaster Performer Automatic

Owners widely praise the Hamilton Jazzmaster Performer Automatic for its clean look, comfort, and stylish design, with one owner noting accuracy averaging just over 2 seconds per day. The 38mm case size is generally considered wearable, though one owner found the 34mm variant too small. A common point of contention among enthusiasts is a dislike for open-heart designs, which some find cluttered. One owner reported an internal movement failure causing the time to jump back, which was resolved through service. On balance, owners and reviewers rate the Hamilton Jazzmaster Performer Automatic highly for its comfort and attractive design at its price point.

Orient Star M45 F7 Small Second

Owners and reviewers widely praise the Orient Star M45 F7 Small Second for its classic styling and balanced dial layout, featuring elegant leaf hands, Roman numerals, and railway minute track. The 39mm case offers classic proportions, and the in-house automatic Orient F7H44 movement is considered reliable and mesmerizing through the display caseback, providing over 50 hours of power reserve. Some owners note the movement is regulated to within -5/+15 seconds per day, which is competitive for its price point. The watch is also commended for its technical specifications, including its thinness and the inclusion of small second and power reserve complications. One owner notes the watch costs around $1000 and includes both leather and steel straps. Its 30m water resistance is considered suitable for weekday wear rather than active use. Overall, owners and reviewers rate the Orient Star M45 F7 Small Second highly for its elegant design and impressive value at its price point.

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