Olech & Wajs Watches ASTROCHRONvsYema Yachtingraff Seconde/Seconde/
The measurements
Sized up.
Catalogue photos are all shot at the same flattering size. These aren't: every case below shares one millimetre scale.

ASTROCHRON

Yachtingraff Seconde/Seconde/
Diameter
38mm
38.5mm
Thickness
n/a
13mm
Water Resistance
200m
highest
50m
MSRP
n/a
$499
Movement
Valjoux 72
Quartz
Case
6 specsCrystal & Dial
2 specsMovement
2 specsPricing
1 specsWhat people say
Owners + reviewers, side by side.
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Olech & Wajs ASTROCHRON is recognized as a compelling modern tool chronograph with a utilitarian design and a density of functionality, including a regatta timer and compass bezel. Owners appreciate its historical connection and desirability, specifically highlighting the sector sub-dial design. One reviewer notes the watch feels substantial on the wrist. On balance, owners and reviewers value the Olech & Wajs ASTROCHRON for its robust, function-packed design and historical appeal.
The Yema Yachtingraff Seconde/Seconde/ is a collaboration watch featuring a hand-painted graffiti-style dial with wet paint drips and spray can pushers, powered by a Seiko VK63 meca-quartz movement. One owner noted slight marks on the lugs, bezel, and case of a pre-owned example, rating its condition at 88%. On balance, reviewers highlight the artistic and humorous blend of design elements as the watch's primary appeal.
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