Side by side

Tissot Seastar 1000 GMTvsTissot Rockwatch

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

Seastar 1000 GMT
TissotSeastar 1000 GMT
MSRP $575
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.

Tissot Seastar 1000 GMT

Owners widely praise the Tissot Seastar 1000 GMT for its sapphire crystal, 300m water resistance, and GMT complication, with one owner expressing deep satisfaction. A point of contention for some is that Swiss quartz movements may exhibit second-hand misalignment with markers, unlike certain Japanese quartz movements. On balance, owners rate the Tissot Seastar 1000 GMT highly for its robust features and value.

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
Seastar 1000 GMT40mm
Rockwatch38mm
Power Reserve
Seastar 1000 GMT40h
Rockwatch40h
Water Resistance
Seastar 1000 GMT300m
Rockwatch100m
MSRP
Seastar 1000 GMT$575
Rockwatch$1,225

Full specifications

Case

7 specs
Category
Diver
Sport
Diameter
40mm
38mm
Thickness
11.77mm
8.6mm
Lug-to-Lug
40mm
38mm
Lug Width
20mm
9mm
Material
Stainless Steel
Stone
Water Resistance
300m
100m

Crystal & Dial

5 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
Black
No dial
Indices
Indexes
Applied
Lume
Super-LumiNova ®
None

Movement

1 specs
Caliber
11 1/2'''

Pricing

1 specs
MSRP
$575
$1,225
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