Side by side

Tornek-Rayville CISO M38 FieldvsTissot Gentleman Open Heart

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

CISO M38 Field
Tornek-RayvilleCISO M38 Field
MSRP $695
Gentleman Open Heart
TissotGentleman Open Heart
MSRP $1,025

At a glance

12 of 29 specs differ
Diameter
CISO M38 Field38mm
Gentleman Open Heart40mm
Power Reserve
CISO M38 Field42h
Gentleman Open Heart80h
Water Resistance
CISO M38 Field100m
Gentleman Open Heart100m
MSRP
CISO M38 Field$695
Gentleman Open Heart$1,025

Full specifications

Case

5 specs
Category
Chronograph
Diameter
38mm
40mm
Thickness
12.45mm
11.5mm
Lug-to-Lug
43.6mm
40mm
Lug Width
20mm
21mm

Crystal & Dial

4 specs
Crystal Shape
Flat
Domed
Dial Color
Black
Silver
Indices
Applied
Indexes
Lume
Superluminova
Super-LumiNova ®

Movement

2 specs
Caliber
TMI NH36
Power Reserve
42h
80h

Pricing

1 specs
MSRP
$695
$1,025

Follow this matchup

Get a note when Tornek-Rayville CISO M38 Field vs Tissot Gentleman Open Heart gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

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

Tornek-Rayville CISO M38 Field

Owners widely report the Tornek-Rayville CISO M38 Field offers high overall quality with a comfortable bracelet featuring single-sided screw links. The watch exhibits minimal wear, with only hairline scratches and a faint, difficult-to-photograph bezel mark. On balance, owners value the Tornek-Rayville CISO M38 Field for its robust build and comfortable wearability.

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.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.