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Tissot Seastar 1000 ChronographvsSinn UX S (EZM 2B)

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

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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.

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.

Sinn UX S (EZM 2B)

The Sinn UX S (EZM 2B) is widely praised by owners for its exceptional toughness, scratch resistance, and unique oil-filled case that enhances legibility and wearability. Reviewers consistently flag its crisp bezel action and classic Sinn legibility as key strengths. Some owners note the crown feel is mushy and wish for improved bezel lume. Criticisms include its significant weight, a poor-quality bracelet for the price, difficulty in strap changes, and a costly battery replacement process. Overall, owners rate the Sinn UX S (EZM 2B) highly for its indestructible, highly legible tool-watch capabilities at the price.

At a glance

16 of 29 specs differ
Diameter
Seastar 1000 Chronograph45.5mm
UX S (EZM 2B)44mm
Power Reserve
Seastar 1000 Chronograph
UX S (EZM 2B)
Water Resistance
Seastar 1000 Chronograph300m
UX S (EZM 2B)5,000m
MSRP
Seastar 1000 Chronograph$650
UX S (EZM 2B)$3,467

Full specifications

Case

6 specs
Diameter
45.5mm
44mm
Thickness
12.82mm
13.3mm
Lug-to-Lug
45.5mm
Finish
black
Water Resistance
300m
5000m
Caseback

Crystal & Dial

4 specs
Crystal Shape
AR Coating
Yes
Underside
Indices
Indexes
Lume
Super-LumiNova ®
Luminescent

Movement

5 specs
Caliber
ETA 955.652
Beat Rate
0 vph
Power Reserve
0h
Jewels
0
7
Complications
None
Date

Pricing

1 specs
MSRP
$650
$3,467
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