Side by side

Nivada Grenchen Super Antarctic 35mm AutomaticvsTornek-Rayville Blakjak 12-hr GMT

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

Super Antarctic 35mm Automatic
Nivada GrenchenSuper Antarctic 35mm Automatic
MSRP $945
Blakjak 12-hr GMT
Tornek-RayvilleBlakjak 12-hr GMT
MSRP $895

At a glance

16 of 29 specs differ
Diameter
Super Antarctic 35mm Automatic35mm
Blakjak 12-hr GMT42.5mm
Power Reserve
Super Antarctic 35mm Automatic36h
Blakjak 12-hr GMT42h
Water Resistance
Super Antarctic 35mm Automatic100m
Blakjak 12-hr GMT200m
MSRP
Super Antarctic 35mm Automatic$945
Blakjak 12-hr GMT$895

Full specifications

Case

8 specs
Category
Sport
Diver
Diameter
35mm
42.5mm
Thickness
10.1mm
13.2mm
Lug-to-Lug
41.9mm
49mm
Lug Width
18mm
22mm
Finish
Brushed + Polished
Brushed and polished
Water Resistance
100m
200m
Caseback
Engraved
Solid

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
Super-LumiNova
Superluminova

Movement

5 specs
Caliber
Sellita SW200
SII NH36
Beat Rate
4 vph
28,800 vph
Power Reserve
36h
42h
Jewels
18
25
Complications
GMT
None

Pricing

1 specs
MSRP
$945
$895

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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 Super Antarctic 35mm Automatic

The Nivada Grenchen Super Antarctic 35mm Automatic is praised as a fantastic time-only release with excellent legibility due to its large indices and hands, and a comfortable 38mm case. Reviewers highlight its vintage-accurate 10.1mm thinness and 200m water resistance. An owner reports accuracy gains of +6 to +9 seconds per day, and one reviewer notes the "cream" lume color appears too yellow for faux patina. Overall, owners and reviewers rate the Nivada Grenchen Super Antarctic 35mm Automatic highly for its comfortable size and excellent legibility at its price point.

Tornek-Rayville Blakjak 12-hr GMT

The Tornek-Rayville Blakjak 12-hr GMT is a 42.5mm stainless steel watch featuring a DLC-coated bezel, sapphire crystal, and a matte black dial with 12- and 24-hour scales. It is powered by a Seiko SII NH36 automatic movement, offering a 41-hour power reserve, and boasts 200 meters of water resistance. The dial includes a day/date complication and Super-LumiNova BGW9 lume. Overall, owners and reviewers highlight its robust build and functional military-inspired design as key strengths.

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