Side by side

Nivada Grenchen AutochronvsTornek-Rayville Blakjak 12-hr GMT

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

Autochron
Nivada GrenchenAutochron
MSRP $2,495
Blakjak 12-hr GMT
Tornek-RayvilleBlakjak 12-hr GMT
MSRP $895

At a glance

14 of 29 specs differ
Diameter
Autochron38mm
Blakjak 12-hr GMT42.5mm
Power Reserve
Autochron42h
Blakjak 12-hr GMT42h
Water Resistance
Autochron200m
Blakjak 12-hr GMT200m
MSRP
Autochron$2,495
Blakjak 12-hr GMT$895

Full specifications

Case

7 specs
Category
Chronograph
Diver
Diameter
38mm
42.5mm
Thickness
38mm
13.2mm
Lug-to-Lug
46mm
49mm
Lug Width
20mm
22mm
Finish
Brushed + Polished
Brushed and polished
Caseback
316L Steel Silver Color Caseback
Solid

Crystal & Dial

4 specs
AR Coating
Inner
Yes
Dial Color
Matt Blue Small texture +Super White Lum thick Printed 7506C Super Lum. Dots +White thick Printed logo
Black
Indices
Baton
Applied
Lume
Super-LumiNova
Superluminova

Movement

2 specs
Caliber
ETA Valjoux 7750
SII NH36
Beat Rate
28 vph
28,800 vph

Pricing

1 specs
MSRP
$2,495
$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 Autochron

Owners praise the Nivada Grenchen Autochron's dial, with one owner calling it amazing. The Autochron Mechaquartz is noted for its squared profile and the comfort of its expansion bracelet on smaller wrists.

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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