Luminox Navy SEAL 3500 45mmvsSinn UX S (EZM 2B)

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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.

Luminox Navy SEAL 3500 45mm at true scale

Navy SEAL 3500 45mm

Sinn UX S (EZM 2B) at true scale

UX S (EZM 2B)

Diameter

45mm

44mm

Thickness

14mm

13.3mm

lowest

Water Resistance

200m

5000m

highest

MSRP

$575

lowest

$3,467

Movement

Ronda 515

ETA 955.652

Case

8 specs
Diameter
45mm
44mm
Thickness
14mm
13.3mm
Lug-to-Lug
n/a
n/a
Lug Width
24mm
22mm
Material
CARBONOX™
Stainless Steel
Finish
n/a
black
Water Resistance
200m
5000m
Caseback
n/a
n/a

Crystal & Dial

5 specs
Crystal
Mineral
Sapphire
Crystal Shape
n/a
n/a
AR Coating
n/a
Underside
Indices
n/a
n/a
Lume
None
Luminescent

Movement

5 specs
Caliber
Ronda 515
ETA 955.652
Beat Rate
0 vph
n/a
Power Reserve
0h
n/a
Jewels
0
7
Complications
None
Date

Pricing

1 specs
MSRP
$575
$3,467
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Luminox Navy SEAL 3500 45mm

Owners and reviewers widely praise the Luminox Navy SEAL 3500 45mm for its exceptional durability, light weight, and constant illumination from its tritium lume, making it ideal for rugged activities and low-light conditions. The watch's Carbonox case is noted for its scratch resistance, and its versatility allows it to function as an everyday and business-casual timepiece. A drawback mentioned is the use of a mineral crystal instead of sapphire. On balance, owners and reviewers rate the Luminox Navy SEAL 3500 45mm highly for its practical, durable, and lightweight design at its price point.

Sinn UX S (EZM 2B)

Owners widely praise the Sinn UX S (EZM 2B) for its robust build, legibility, and unique oil-filled case that creates a zero-depth display appearance. Reviewers and owners alike note its impressive wearability and crisp bezel action, though some find the crown feel mushy and the lume to be subpar. The Sinn UX S (EZM 2B) is powered by a temperature-stabilized ETA 955.652 quartz movement, offering accuracy within 10 seconds per year. While its 44mm case and oil-filling contribute to its unique look and feel, some owners report it wears large and is heavy, with criticisms also directed at the bracelet quality and strap-changing difficulty. On balance, owners and reviewers rate the Sinn UX S (EZM 2B) highly for its distinctive, indestructible tool-watch character and impressive technical specifications.

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