Side by side

Tornek-Rayville Blakjak Time-elapsevsYema Navygraf Marine Nationale GMT Paris

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

Blakjak Time-elapse
Tornek-RayvilleBlakjak Time-elapse
MSRP $895
Navygraf Marine Nationale GMT Paris
YemaNavygraf Marine Nationale GMT Paris
MSRP $944

At a glance

12 of 29 specs differ
Diameter
Blakjak Time-elapse42.5mm
Navygraf Marine Nationale GMT Paris39mm
Power Reserve
Blakjak Time-elapse42h
Navygraf Marine Nationale GMT Paris40h
Water Resistance
Blakjak Time-elapse200m
Navygraf Marine Nationale GMT Paris100m
MSRP
Blakjak Time-elapse$895
Navygraf Marine Nationale GMT Paris$944

Full specifications

Case

6 specs
Category
Diver
GMT
Diameter
42.5mm
39mm
Thickness
13.2mm
Lug-to-Lug
49mm
Lug Width
22mm
20mm
Water Resistance
200m
100m

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Black
Paris
Lume
Superluminova
None

Movement

2 specs
Caliber
SII NH36
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$895
$944

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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.

Tornek-Rayville Blakjak Time-elapse

The Tornek-Rayville Blakjak Time-elapse is a rugged, dive-capable field watch, an evolution of a 1990s military concept. It features a 42.5mm stainless steel case, a sapphire crystal, and a Seiko NH36 automatic movement with a 40-hour power reserve. The dial is busy but functional, and the watch features Super-LumiNova BGW9. On balance, reviewers note the Tornek-Rayville Blakjak Time-elapse is a modernized military watch with robust dive capabilities.

Yema Navygraf Marine Nationale GMT Paris

Owners widely praise the Yema Navygraf Marine Nationale GMT Paris as a standout design within the brand's recent offerings and a compelling alternative to higher-priced models, with one owner reporting zero issues. The steel version is a 39mm tool watch with pencil-shaped hands and white indices for legibility. It features Yema's YEMA2000 movement, offering ±10 seconds per day accuracy and a 42-hour power reserve, with 300-meter water resistance. Overall, owners rate the Yema Navygraf Marine Nationale GMT Paris highly for its appealing design and solid performance at its price point.

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