Mühle-Glashütte S.A.R. Rescue-TimervsSquale 1521

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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.

S.A.R. Rescue-Timer

1521
Diameter
42mm
42mm
Lug-to-Lug
47.6mm
n/a
Thickness
13.5mm
12.5mm
lowest
Water Resistance
1000m
highest
500m
Power Reserve
n/a
38h
MSRP
$2,395
$1,265
lowest
Movement
Sellita SW200-1
Sellita SW200-1
Case
5 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Mühle-Glashütte S.A.R. Rescue-Timer is widely lauded for its exceptional robustness and utilitarian, function-driven design, with owners immediately impressed by its build quality and overall presence. Reviewers praise its legibility and the unique design informed by German SAR professionals, noting it wears smaller than its 42mm case. One owner highlights the watch's impressive weight of 157g on a bracelet with four links removed. The Mühle-Glashütte S.A.R. Rescue-Timer features a Sellita SW200-1 movement with Mühle's patented woodpecker neck regulation. A criticism noted by one reviewer is that the included textile strap is too short, stiff, and has overly prominent painted details, while another reviewer points out the absence of classic dive watch features like a rotating bezel. Overall, owners and reviewers rate the Mühle-Glashütte S.A.R. Rescue-Timer highly for its extreme ruggedness and functional, purpose-built design.
Owners widely praise the Squale 1521 for its classic look and robust build, with specific mentions of its wearable 12.5mm thickness and refined case finishing. The 42mm case is noted by some to wear smaller, closer to 40mm, due to short lugs, feeling solid without being too large. However, opinions on the bracelet vary, with some finding it too flashy or stiff, and one owner reported moisture ingress after a shower due to a loose case back. The crown can be difficult to operate due to deep integration, and the 38-hour power reserve is considered old-school but reliable. Overall, owners rate the Squale 1521 highly for its classic design and wearability, despite some reservations about the bracelet and crown.
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