TSAO Baltimore Balt-Pilot Worldtimer Dark EmeraldvsUndone Basecamp Stealth Automatic
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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.

Balt-Pilot Worldtimer Dark Emerald

Basecamp Stealth Automatic
Diameter
40mm
40mm
Lug-to-Lug
48mm
n/a
Thickness
15mm
n/a
Water Resistance
100m
100m
MSRP
$700
$432
lowest
Movement
Seiko NH34
Seiko NH34
Case
4 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The TSAO Baltimore Balt-Pilot Worldtimer Dark Emerald is praised for its comfortable grade 2 titanium case, interesting lines, and detailing on the crowns, with exceptional rotor finishing for the price. Legibility is a concern, as the 24-hour ring and model name are difficult to read against the meteorite dial. One owner reported a gap between the case back and glass, and a crown that pulled out too easily, while another owner felt the watch punches above its weight class compared to other microbrands. On balance, owners are split on the TSAO Baltimore Balt-Pilot Worldtimer Dark Emerald, with praise for its finishing and comfort tempered by concerns over legibility and build quality issues reported by some.
The Undone Basecamp Stealth Automatic is praised for its versatile 40mm case proportions and the reliability of its Seiko NH34 automatic movement. Owners report it keeps time within approximately 20 seconds per week. Some iterations are critiqued for a date window placement between 4 and 5 o'clock. Overall, owners and reviewers rate the Undone Basecamp Stealth Automatic well for its reliable movement and wearable case size.
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