Side by side

Citizen Promaster Dive E365vsTissot Seastar 1000 GMT

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

What people say

Owners + reviewers, side by side

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

Citizen Promaster Dive E365

The Citizen Promaster Dive E365 is lauded for its wearable 46mm lugless case, a striking red gradient dial, and the Cal.E365 Eco-Drive movement with a 365-day power reserve. Owners report comfortable wearability despite its dimensions and weight, with accuracy noted as within one second of an atomic clock. Some find the red dial to appear more brownish than red, and opinions are split on the lume, with one owner finding it underwhelming compared to other Citizen divers while another states their 300m Citizen divers function as "nightlights." The watch's 16.3mm thickness contributes to an industrial feel, and the accordion-style rubber strap may be visually divisive. On balance, owners and reviewers rate the Citizen Promaster Dive E365 highly for its impressive power reserve and comfortable wearability in a robust dive watch package.

Tissot Seastar 1000 GMT

Owners widely praise the Tissot Seastar 1000 GMT for its sapphire crystal, 300m water resistance, and GMT complication, with one owner expressing deep satisfaction. A point of contention for some is that Swiss quartz movements may exhibit second-hand misalignment with markers, unlike certain Japanese quartz movements. On balance, owners rate the Tissot Seastar 1000 GMT highly for its robust features and value.

At a glance

11 of 29 specs differ
Diameter
Promaster Dive E36546mm
Seastar 1000 GMT40mm
Power Reserve
Promaster Dive E365
Seastar 1000 GMT
Water Resistance
Promaster Dive E365300m
Seastar 1000 GMT300m
MSRP
Promaster Dive E365$544
Seastar 1000 GMT$575

Full specifications

Case

4 specs
Diameter
46mm
40mm
Thickness
0mm
11.77mm
Lug-to-Lug
0mm
40mm
Lug Width
0mm
20mm

Crystal & Dial

4 specs
AR Coating
Underside
Dial Color
Red
Black
Indices
Indexes
Lume
None
Super-LumiNova ®

Movement

2 specs
Caliber
Citizen Eco-Drive E365
11.5'
Type
Solar
Quartz

Pricing

1 specs
MSRP
$544
$575
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