Side by side

Baltic Hermétique SummervsTissot Rockwatch

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

Hermétique Summer
BalticHermétique Summer
MSRP $594
Rockwatch
TissotRockwatch
MSRP $1,225
What people say

Owners + reviewers, side by side

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

Baltic Hermétique Summer

Reviewers highlight the Baltic Hermétique Summer's compact 37mm brushed case with a polished bezel and 150 meters of water resistance. The watch features glossy dials in bright colors with raised BGW9 Super-LumiNova indices that emit a strong blue glow, and it comes with color-matched FKM rubber straps or Baltic bracelets. The Miyota 9039 movement supports hacking and hand-winding. However, the recessed crown can be difficult to manipulate if fingernails are not long enough, and the movement has a stated accuracy of -10/+30 seconds per day. Overall, reviewers praise the Baltic Hermétique Summer for its well-balanced, colorful dials and strong lume at an affordable price point.

Tissot Rockwatch

The Tissot Rockwatch is widely praised for its innovative use of solid Swiss granite for the case and dial, with each piece featuring a unique pattern derived from materials like the Jungfrau mountain. Reviewers highlight its quirky charm, tactile experience, and historical significance as a business success for Tissot during a difficult period. The 38mm case size and short lug-to-lug measurement contribute to its wearability. However, the included black leather strap is considered decent at best and could be improved. Overall, reviewers celebrate the Tissot Rockwatch for its unique material, historical importance, and distinctive aesthetic.

At a glance

14 of 29 specs differ
Diameter
Hermétique Summer37mm
Rockwatch38mm
Power Reserve
Hermétique Summer42h
Rockwatch40h
Water Resistance
Hermétique Summer150m
Rockwatch100m
MSRP
Hermétique Summer$594
Rockwatch$1,225

Full specifications

Case

7 specs
Category
Dress
Sport
Diameter
37mm
38mm
Thickness
10.8mm
8.6mm
Lug-to-Lug
46mm
38mm
Lug Width
20mm
9mm
Material
Stainless Steel
Stone
Water Resistance
150m
100m

Crystal & Dial

3 specs
Crystal Shape
Flat
Domed
Dial Color
Orange
No dial
Lume
BGW9
None

Movement

3 specs
Caliber
Miyota 9039
Type
Automatic
Quartz
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$594
$1,225
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.

Follow this matchup

Get a note when Baltic Hermétique Summer vs Tissot Rockwatch gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

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