Side by side

Hamilton Jazzmaster Open Heart AutovsRolex Lady-Datejust

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Jazzmaster Open Heart Auto
HamiltonJazzmaster Open Heart Auto
MSRP $2,695
Lady-Datejust
RolexLady-Datejust
MSRP $7,600
What people say

Owners + reviewers, side by side

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

Hamilton Jazzmaster Open Heart Auto

The Hamilton Jazzmaster Open Heart Auto is noted for its dressy yet versatile design, featuring striking gradient dials and intricately shaped cutouts that reveal the H-10 movement. It boasts an 80-hour power reserve and Nivachron hairspring. The watch is available in 36mm, 40mm, or 42mm stainless steel cases. On balance, the Hamilton Jazzmaster Open Heart Auto is appreciated for its visually engaging dial and movement display at its price point.

From video reviewers

The smoked dial's precision cutouts offer a captivating view of the automatic movement. Legibility is compromised by the open-heart design.

Rolex Lady-Datejust

Owners widely praise the Rolex Lady-Datejust for its elegant design and the 28mm case size, which is considered ideal for smaller wrists. The star dial is frequently highlighted as a stunning and balanced feature, striking a perfect chord between understated and eye-catching. Some owners find the all-gold versions too flashy for daily wear, while others appreciate them for special occasions, noting a significant price difference between full gold and mixed-metal configurations. Wait times for the Lady-Datejust can vary significantly, with some experiencing months of anticipation while others acquire theirs quickly. Overall, owners rate the Rolex Lady-Datejust highly for its refined aesthetics and wearability, with the star dial being a particular point of admiration.

At a glance

17 of 29 specs differ
Diameter
Jazzmaster Open Heart Auto36mm
Lady-Datejust28mm
Power Reserve
Jazzmaster Open Heart Auto80h
Lady-Datejust55h
Water Resistance
Jazzmaster Open Heart Auto50m
Lady-Datejust100m
MSRP
Jazzmaster Open Heart Auto$2,695
Lady-Datejust$7,600

Full specifications

Case

9 specs
Category
Chronograph
Dress
Diameter
36mm
28mm
Thickness
10mm
Lug-to-Lug
46mm
Lug Width
18mm
Material
Stainless Steel
Oystersteel
Finish
Brushed and polished
18 kt yellow gold
Water Resistance
50m
100m
Caseback
Solid
Monobloc middle case, screw-down case back and winding crown

Crystal & Dial

3 specs
AR Coating
Inner
Dial Color
Mother of pearl
Silver
Indices
Applied
Roman numerals

Movement

4 specs
Caliber
H-10
2236
Power Reserve
80h
55h
Jewels
25
31
Complications
None
Date

Pricing

1 specs
MSRP
$2,695
$7,600
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