Side by side

Rolex Cosmograph DaytonavsTissot Gentleman Open Heart

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

What people say

Owners + reviewers, side by side

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

Rolex Cosmograph Daytona

Owners widely praise the Rolex Cosmograph Daytona for its exceptional proportions and comfort on the wrist, with many finding its 40mm case and bracelet to be perfectly balanced and wearable. Reviewers note a tweaked dial for improved legibility and a new ceramic bezel with a steel ring on the ref. 126500. However, some owners find the watch underwhelming in person and criticize the sub-dial placement, screw-down pushers, and high market value, with one reviewer finding the retail price steep compared to other iconic chronographs. Accuracy figures vary, with some owners reporting superior accuracy and others noting a range from +1/+2 to about -6 seconds per day. On balance, owners and reviewers rate the Rolex Cosmograph Daytona highly for its wearability and refined finishing, despite some reservations about its value proposition.

From video reviewers

The 18k yellow gold case and Cerachrom bezel are frequently cited strengths. The Oysterflex bracelet also received multiple mentions.

Tissot Gentleman Open Heart

Owners widely praise the Tissot Gentleman Open Heart for its versatile dressy-sporty aesthetic and elegant sunburst dial finish, with one owner preferring its less shiny blue dial compared to other versions. The watch offers excellent fit and bracelet adjustability, and its modified Powermatic 80 movement achieves COSC-level accuracy of -3 to +5 seconds/day, though the seconds hand movement is slightly less smooth at 6 movements per second. However, one owner reported the watch arrived non-functional, requiring a return due to an inoperable movement. On balance, owners rate the Tissot Gentleman Open Heart highly for its aesthetic appeal and accurate timekeeping, despite a reported instance of a faulty movement.

At a glance

19 of 29 specs differ
Diameter
Cosmograph Daytona40mm
Gentleman Open Heart40mm
Power Reserve
Cosmograph Daytona72h
Gentleman Open Heart80h
Water Resistance
Cosmograph Daytona100m
Gentleman Open Heart100m
MSRP
Cosmograph Daytona$16,900
Gentleman Open Heart$1,025

Full specifications

Case

6 specs
Thickness
11.5mm
Lug-to-Lug
40mm
Lug Width
21mm
Material
Oystersteel
Stainless Steel
Finish
18 kt yellow gold
Caseback
Monobloc middle case, screw-down case back and winding crown

Crystal & Dial

5 specs
Crystal Shape
Flat
Domed
AR Coating
Yes
Dial Color
Turquoise
Silver
Indices
Index
Indexes
Lume
Chromalight
Super-LumiNova ®

Movement

7 specs
Caliber
4131
11.5'
Beat Rate
28,800 vph
0 vph
Power Reserve
72h
80h
Jewels
47
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Chronograph
None

Pricing

1 specs
MSRP
$16,900
$1,025
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