Side by side

Glycine Airman Worldtimer GMTvsTissot Seastar 1000

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.

Glycine Airman Worldtimer GMT

Owners widely appreciate the Glycine Airman Worldtimer GMT for its comfortable 40mm size, attractive aesthetics, and value, particularly when found under $300. Some owners find the dual 12-hour and 24-hour dial and bezel useful for tracking three time zones, while others prefer a simpler 24-hour dial. One owner noted the GMT hand can be mistaken for the minute hand and that the ETA movement can have a misaligned GMT hand. On balance, owners value the Glycine Airman Worldtimer GMT for its comfortable wearability and strong value proposition.

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.

From video reviewers

The Powermatic 80 movement with its 80-hour power reserve is a shared strength. Reviewers also agree that the 40mm case size significantly improves wearability.

At a glance

18 of 29 specs differ
Diameter
Airman Worldtimer GMT42mm
Seastar 100036mm
Power Reserve
Airman Worldtimer GMT
Seastar 1000
Water Resistance
Airman Worldtimer GMT100m
Seastar 1000300m
MSRP
Airman Worldtimer GMT$1,395
Seastar 1000$515

Full specifications

Case

7 specs
Category
GMT
Diver
Diameter
42mm
36mm
Thickness
14mm
9.67mm
Lug Width
22mm
18mm
Finish
Water Resistance
100m
300m
Caseback

Crystal & Dial

5 specs
Crystal Shape
AR Coating
Yes
Dial Color
Black
White
Indices
Indexes
Lume
None
Super-LumiNova ®

Movement

5 specs
Caliber
Ronda 515.24H
Beat Rate
0 vph
Power Reserve
0h
Jewels
1
0
Complications
Date, World Time
None

Pricing

1 specs
MSRP
$1,395
$515
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