Side by side

Christopher Ward C63 Sealander RocksvsTissot Gentleman Open Heart

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

C63 Sealander Rocks
Christopher WardC63 Sealander Rocks
MSRP $1,350
Gentleman Open Heart
TissotGentleman Open Heart
MSRP $1,025

At a glance

15 of 29 specs differ
Diameter
C63 Sealander Rocks40mm
Gentleman Open Heart40mm
Power Reserve
C63 Sealander Rocks38h
Gentleman Open Heart80h
Water Resistance
C63 Sealander Rocks150m
Gentleman Open Heart100m
MSRP
C63 Sealander Rocks$1,350
Gentleman Open Heart$1,025

Full specifications

Case

5 specs
Category
Sport
Chronograph
Thickness
11.05mm
11.5mm
Lug-to-Lug
42.87mm
40mm
Lug Width
20mm
21mm
Water Resistance
150m
100m

Crystal & Dial

5 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
Yellow
Silver
Indices
Applied
Indexes
Lume
SLN X1 BL C1
Super-LumiNova ®

Movement

4 specs
Caliber
SW200-1
11 1/2'''
Beat Rate
4 vph
28,800 vph
Power Reserve
38h
80h
Jewels
26
25

Pricing

1 specs
MSRP
$1,350
$1,025

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What people say

Owners + reviewers, side by side

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

Christopher Ward C63 Sealander Rocks

Owners widely praise the Christopher Ward C63 Sealander Rocks for its excellent wearability, comfort, and build quality for the price, with many highlighting its refined dial and versatile design. The 36mm case is noted as wearing well on smaller wrists, and the robust bracelet offers on-the-fly adjustment. Some owners find the branding prominent or the dial too white, and one owner experienced difficulty adjusting the time on their 36mm model. The Sellita SW200-1 movement provides a 38-hour power reserve. On balance, owners and reviewers rate the Christopher Ward C63 Sealander Rocks highly for its exceptional wearability and refined dial at its price point.

From video reviewers

The dial finishing and unique stone dial options are strong points. The 36mm case size is a shared feature. Reviewers questioned its value proposition against other watches under $1,000.

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.

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