Ferro & Company TIME Master 70 BluevsSternglas Naos XS
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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.

TIME Master 70 Blue

Naos XS
Diameter
39mm
33mm
Lug-to-Lug
47mm
36mm
lowest
Thickness
11mm
6mm
lowest
Water Resistance
100m
highest
50m
Power Reserve
42h
n/a
MSRP
$685
$247
lowest
Movement
Miyota 9039
Ronda 784
Case
6 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Ferro & Company TIME MASTER 70 BLUE / for its comfortable 39mm size and excellent wearability, with reviewers highlighting its unique TV dial shape and retro aesthetic. The bracelet is frequently commended for its on-the-fly micro-adjust clasp and overall comfort. The Miyota 9039 movement is described as solid and smooth-winding. Some owners find the design cool and potentially too retro, while others note that square watches of this size can wear larger. On balance, owners and reviewers rate the Ferro & Company TIME MASTER 70 BLUE / highly for its comfortable dimensions and distinctive vintage design at its price point.
Owners widely praise the Sternglas Naos XS for its simple, awesome design, domed sapphire crystal, and clean hands, with some finding its 33mm case size a perfect fit for tiny wrists. One owner recommends it as a durable, refined daily wear watch around $270, suitable for casual and formal occasions, though a third-party strap is suggested. Conversely, one owner found the Sternglas Naos XS underwhelming with a cheap feel and a face resembling a toy, noting it wears smaller than expected. Another owner of the automatic variant described the movement as a bit noisy. Overall, owners rate the Sternglas Naos XS highly for its refined design and suitability for smaller wrists, despite some reservations about its perceived build quality and movement noise.
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