Side by side

Nivada Grenchen Antarctic 38mm AutomaticvsTissot Seastar 1000

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

Antarctic 38mm Automatic
Nivada GrenchenAntarctic 38mm Automatic
MSRP $945
Seastar 1000
TissotSeastar 1000
MSRP $875

At a glance

15 of 29 specs differ
Diameter
Antarctic 38mm Automatic38mm
Seastar 100040mm
Power Reserve
Antarctic 38mm Automatic36h
Seastar 100080h
Water Resistance
Antarctic 38mm Automatic200m
Seastar 1000300m
MSRP
Antarctic 38mm Automatic$945
Seastar 1000$875

Full specifications

Case

7 specs
Category
Tool
Diver
Diameter
38mm
40mm
Thickness
10.1mm
12.48mm
Lug-to-Lug
46mm
40mm
Finish
Brushed + Polished + Satin
Brushed and polished
Water Resistance
200m
300m
Caseback
Display
Solid

Crystal & Dial

4 specs
AR Coating
Inner
Yes
Dial Color
Brown
Graded grey-black
Indices
Applied
Indexes
Lume
Super-LumiNova
Super-LumiNova ®

Movement

3 specs
Caliber
Sellita SW200
Powermatic 80
Power Reserve
36h
80h
Complications
GMT
None

Pricing

1 specs
MSRP
$945
$875

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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.

Nivada Grenchen Antarctic 38mm Automatic

Nivada Grenchen Antarctic 38mm Automatic owners widely praise its excellent quality for the price, with reviewers highlighting its authentic tropical dial recreation and attractive 38mm case proportions. Owners report accuracy ranging from +6 to +9 seconds per day, and one reviewer notes the Soprod P024 movement has a 38-hour power reserve. The included rally strap is considered mismatched by one reviewer, and the beige Super-LumiNova on a 35mm variant was described as too yellow. On balance, owners and reviewers rate the Nivada Grenchen Antarctic 38mm Automatic highly for its authentic design and excellent quality at its $750 price point.

Tissot Seastar 1000

Owners widely praise the Tissot Seastar 1000 for its value, solid build, and 300m water resistance, with reviewers highlighting its comfortable wearability and affordable price point for a sporty diver. Some owners find the bezel difficult to use and note glare from the crystal, while others criticize the lume and bracelet quality, with one owner describing the clasp as flimsy. Accuracy figures for the quartz models are excellent, and the Powermatic 80 movement is considered reliable. Overall, owners and reviewers rate the Tissot Seastar 1000 highly for its strong value proposition as a sporty, affordable everyday watch.

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