Oceaneva Deep Marine Explorer GMT 1250mvsTissot Seastar 1000

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Oceaneva Deep Marine Explorer GMT 1250m at true scale

Deep Marine Explorer GMT 1250m

Tissot Seastar 1000 at true scale

Seastar 1000

Diameter

42mm

40mm

Thickness

15.8mm

12.5mm

lowest

Water Resistance

1250m

highest

300m

Power Reserve

41h

80h

highest

MSRP

$649

lowest

$875

Movement

Seiko NH34

Tissot Powermatic 80

Case

4 specs
Diameter
42mm
40mm
Thickness
15.8mm
12.48mm
Lug Width
22mm
20mm
Water Resistance
1250m
300m

Crystal & Dial

4 specs
AR Coating
n/a
Yes
Dial Color
n/a
Graded grey-black
Indices
n/a
Indexes
Lume
None
Super-LumiNova ®

Movement

2 specs
Caliber
Seiko NH34
Tissot Powermatic 80
Power Reserve
41h
80h

Pricing

1 specs
MSRP
$649
$875
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Reviews

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

Oceaneva Deep Marine Explorer GMT 1250m

Owners widely praise the Oceaneva Deep Marine Explorer GMT 1250m for its solid, rugged build and luxury feel at a $225 price point. Reviewers highlight its substantial value, comfortable 42mm case, and unique dial patterns, powered by the Seiko NH34 movement. One owner notes the large male end-link on the bracelet can extend the lug-to-lug distance. Overall, owners and reviewers rate the Oceaneva Deep Marine Explorer GMT 1250m highly for its impressive build quality and value proposition.

Tissot Seastar 1000

Owners widely praise the Tissot Seastar 1000 for its value and solid build, with one reviewer calling it a comfortable, sporty, and affordable everyday watch with a great case and dial ratio. However, some owners find the Tissot Seastar 1000 too large and poorly proportioned, citing small indices on larger dials and a difficult-to-read bezel. Criticisms also include a non-reflective crystal causing glare, mediocre lume, and a subpar bracelet, with some feeling it is underwhelming for the price compared to other divers. Overall, owners rate the Tissot Seastar 1000 highly for its value and solid build at the price point.

From video reviewers

The 80-hour power reserve from the Powermatic 80 movement is a significant strength. Reviewers did not reach a consensus on any weaknesses.