Side by side

Tissot Seastar 1000 Powermatic 80 GMTvsHELM Vanuatu Titanium

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

Seastar 1000 Powermatic 80 GMT
TissotSeastar 1000 Powermatic 80 GMT
MSRP $1,375
Vanuatu Titanium
HELMVanuatu Titanium
MSRP $350

At a glance

13 of 29 specs differ
Diameter
Seastar 1000 Powermatic 80 GMT46mm
Vanuatu Titanium42mm
Power Reserve
Seastar 1000 Powermatic 80 GMT80h
Vanuatu Titanium40h
Water Resistance
Seastar 1000 Powermatic 80 GMT300m
Vanuatu Titanium300m
MSRP
Seastar 1000 Powermatic 80 GMT$1,375
Vanuatu Titanium$350

Full specifications

Case

5 specs
Category
GMT
Diver
Diameter
46mm
42mm
Thickness
15.4mm
14mm
Lug-to-Lug
46mm
50mm
Material
Stainless Steel
Titanium

Crystal & Dial

3 specs
Crystal Shape
Domed
Flat
Indices
Indexes
Applied
Lume
Super-LumiNova ®
Super-LumiNova

Movement

4 specs
Caliber
Powermatic 80
Seiko Instruments NH35
Power Reserve
80h
40h
Jewels
25
24
Complications
None
Date

Pricing

1 specs
MSRP
$1,375
$350

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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 Powermatic 80 GMT

Owners widely praise the Tissot Seastar 1000 Powermatic 80 GMT for its excellent build quality, smooth winding feel, and the reliable Powermatic 80 movement providing an 80-hour power reserve. Reviewers highlight its remarkable value under $700, comfortable wearability, and appealing case/dial ratio. Some owners note the bezel's functionality for tracking a second time zone and the need to adjust the hour hand for date setting, a characteristic of its "True" GMT function. The rubber strap is considered comparable to those found on significantly more expensive watches. However, concerns exist regarding the movement's serviceability due to potential plastic components and reliance on Swatch Group service centers. Some find the bezel font and dial spacing unappealing, while others question the mineral glass bezel insert as a cost-cutting measure compared to ceramic. Accuracy is generally reported as good, though not COSC certified, and lume intensity is described as average by one owner.

HELM Vanuatu Titanium

The HELM Vanuatu Titanium is widely praised by owners for its lightweight titanium construction, brushed gunmetal finish, simple design, legible hands and markers, and excellent lume, offering significant value at $300. Owners note the watch looks good in person and express enthusiasm for their existing Vanuatu Ti models. Some owners wish for Miyota 9x movements in place of the NH series. The unhardened titanium scratches easily, and the 42mm case may be too large for smaller wrists. A significant drawback is the long waiting list. On balance, owners rate the HELM Vanuatu Titanium highly for its lightweight titanium build and excellent lume at the price point.

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