Tudor Black Bay 68vsZRC 1904 MN64 -Metal

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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Black Bay 68

MN64 -Metal
Diameter
43mm
41.5mm
Thickness
13.6mm
lowest
14mm
Water Resistance
200m
1000m
highest
Power Reserve
n/a
56h
MSRP
n/a
$3,690
Movement
Tudor MT5601
Sellita SW300-1
Case
5 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Tudor Black Bay 68 is praised for its rugged build, refined steel bracelet without faux rivets, and METAS Master Chronometer-certified MT5601-U movement. Owners report a solid ownership experience, with the 43mm case offering good wrist presence and balanced proportions, wearing surprisingly well for its size. The T-Fit clasp is a welcome upgrade, and accuracy is noted at -2/+4 seconds per day with a 70-hour power reserve. However, the 43mm case size is a point of contention, considered too large for many wrists, though some owners with larger wrists find it fits perfectly and gets significant wrist time. The lack of strap options at launch and the 200m water resistance matching smaller models are noted drawbacks. One owner found the Tudor Black Bay 68 a bit heavy and ordered a leather strap to mitigate this. The Tudor Black Bay 68 has been removed from Tudor's website.
The ZRC 1904 MN64 -Metal is a 41.5mm titanium dive watch with a Sellita SW300-1 automatic movement, offering 1000m water resistance and a crown positioned at 6 o'clock. Reviewers note its functional, brutalist design refined with modern materials. One review states the Sellita SW300-1 movement is regulated to approximately +/- 5 seconds per day. Overall, reviewers highlight the ZRC 1904 MN64 -Metal's refined brutalist aesthetic and modern material execution.
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