Heimdallr 41mm Automatic Diver H8vsTissot 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.

Heimdallr 41mm Automatic Diver H8 at true scale

41mm Automatic Diver H8

Tissot Seastar 1000 at true scale

Seastar 1000

Diameter

41mm

40mm

Thickness

13.3mm

12.5mm

lowest

Water Resistance

200m

300m

highest

Power Reserve

n/a

80h

MSRP

$149

lowest

$875

Movement

Hangzhou 2565A

Tissot Powermatic 80

Case

4 specs
Diameter
41mm
40mm
Thickness
13.35mm
12.48mm
Lug-to-Lug
n/a
n/a
Water Resistance
200m
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
Hangzhou 2565A
Tissot Powermatic 80
Power Reserve
0h
80h

Pricing

1 specs
MSRP
$149
$875
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Reviews

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

Heimdallr 41mm Automatic Diver H8

Owners widely praise the Heimdallr 41mm Automatic Dive Watch H8 for its attractive design, solid build quality, and good quality control. The winding action is noted as very smooth, and the movement is generally well-regulated, though one owner reports it running fast at 12-15 seconds per day. Some find the watch uncomfortable due to its weight and sharp edges. Overall, owners rate the Heimdallr 41mm Automatic Dive Watch H8 highly for its aesthetics and build quality at the price point.

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.

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