Side by side

Bremont ionBirdvsTissot Seastar 1000

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

ionBird
BremontionBird
MSRP $5,800
Seastar 1000
TissotSeastar 1000
MSRP $515

At a glance

13 of 29 specs differ
Diameter
ionBird43mm
Seastar 100036mm
Power Reserve
ionBird40h
Seastar 100040h
Water Resistance
ionBird
Seastar 1000300m
MSRP
ionBird$5,800
Seastar 1000$515

Full specifications

Case

7 specs
Category
Pilot
Diver
Diameter
43mm
36mm
Thickness
9.67mm
Lug-to-Lug
36mm
Lug Width
18mm
Material
Titanium
Stainless Steel
Water Resistance
300m

Crystal & Dial

4 specs
AR Coating
Inner
Yes
Dial Color
Regular length (15cm - 19cm wrist size)
White
Indices
Applied
Indexes
Lume
None
Super-LumiNova ®

Movement

1 specs
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$5,800
$515

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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.

Bremont ionBird

Owners report the Bremont ionBird is overpriced and features a printed dial with a poorly placed date window at 4:30, which some find visually disruptive. However, some owners suggest its case finishing is superior to competitors. The 43mm titanium Bremont ionBird GMT is powered by a COSC-certified BE-93-2AV automatic movement and retails for $5,795. On balance, owners and reviewers find the Bremont ionBird's date window placement and price point to be significant drawbacks.

Tissot Seastar 1000

Owners widely praise the Tissot Seastar 1000 for its 300m water resistance, 80-hour power reserve, and Swiss movement at its price point, with some highlighting its comfortable, sporty feel and great case/dial ratio. However, community members are split on its proportions, with some finding the indices small and the hands and bezel ill-proportioned, while others note the quartz models offer good value with solid build. The lume is described as unremarkable and not long-lasting, and the bracelet clasp on quartz models is considered flimsy by one owner. On balance, owners and reviewers appreciate the Tissot Seastar 1000 for its robust specifications and value, particularly its impressive water resistance and power reserve.

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