Side by side

Sternglas KantonvsTissot Seastar 1000 Chronograph

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

The bottom line

The 39mm Kanton wears 6.5mm narrower than the 45.5mm Seastar 1000 Chronograph — that's a meaningful jump on most wrists.

What people say

Owners + reviewers, side by side

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

Sternglas Kanton

The Sternglas Kanton is praised for its refined Bauhaus-inspired design, featuring a silver-plated dial and luminous hands and dots for excellent legibility. Owners and reviewers highlight its comfortable 39mm case size, measuring 10mm thick, and the visible STP 1-11 automatic movement through a sapphire crystal case back. Accuracy figures vary, with one source noting +15 seconds per day, while another suggests improved accuracy over previous models. Overall, owners and reviewers rate the Sternglas Kanton highly for its blend of Bauhaus design and Swiss precision at an affordable price point.

Tissot Seastar 1000 Chronograph

Owners widely praise the Tissot Seastar 1000 Chronograph for its captivating blue dial, excellent case finishing, and legible matte dial, with some noting its Powermatic 80 movement offers remarkable accuracy averaging -0.6 seconds per day and an 80-hour power reserve. The ceramic bezel is also frequently highlighted as exceptionally well-done, and the bracelet is described as surprisingly strong. However, multiple owners report issues including bezel looseness, paint chipping, flooding, a broken crown, and a protruding case back causing discomfort. Some find the watch too large, with one owner noting unfinished case sides and a crown pattern that digs into fingers. Overall, owners rate the Tissot Seastar 1000 Chronograph highly for its impressive finishing and value, despite a notable number of reports concerning durability and comfort issues.

Where to get them

Check prices & track

Sternglas Kanton
Sternglas Kanton
MSRP $971
Tissot Seastar 1000 Chronograph
Tissot Seastar 1000 Chronograph
MSRP $650
Kanton
SternglasKanton
MSRP $971
Seastar 1000 Chronograph
TissotSeastar 1000 Chronograph
MSRP $650

At a glance

15 of 29 specs differ
Diameter
Kanton39mm
Seastar 1000 Chronograph45.5mm
Power Reserve
Kanton38h
Seastar 1000 Chronograph40h
Water Resistance
Kanton50m
Seastar 1000 Chronograph300m
MSRP
Kanton$971
Seastar 1000 Chronograph$650

Full specifications

Case

6 specs
Category
Dress
Diver
Diameter
39mm
45.5mm
Thickness
10mm
12.82mm
Lug-to-Lug
45mm
45.5mm
Lug Width
20mm
22mm
Water Resistance
50m
300m

Crystal & Dial

4 specs
AR Coating
Inner
Yes
Dial Color
Black
Indices
Applied
Indexes
Lume
None
Super-LumiNova ®

Movement

4 specs
Caliber
Sellita SW200
Type
Automatic
Quartz
Power Reserve
38h
40h
Jewels
25

Pricing

1 specs
MSRP
$971
$650

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