Addiesdive Tuna 300M Automatic Dive Watch AD2509vsGlycine Men's Combat Quartz 40mm Watch

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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.

Addiesdive Tuna 300M Automatic Dive Watch AD2509 at true scale

Tuna 300M Automatic Dive Watch AD2509

Glycine Men's Combat Quartz 40mm Watch at true scale

Men's Combat Quartz 40mm Watch

Diameter

41mm

40mm

Lug-to-Lug

44.5mm

n/a

Thickness

15mm

11.2mm

lowest

Water Resistance

300m

highest

200m

MSRP

$139

lowest

$240

Movement

Seiko NH35

Automatic

Case

5 specs
Diameter
41mm
40mm
Thickness
15mm
11.15mm
Lug-to-Lug
44.5mm
n/a
Lug Width
22mm
n/a
Water Resistance
300m
200m

Movement

1 specs
Caliber
Seiko NH35
n/a

Pricing

1 specs
MSRP
$139
$240
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Reviews

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

Addiesdive Tuna 300M Automatic Dive Watch AD2509

Owners widely praise the Addiesdive Tuna 300M Automatic Dive Watch AD2509 for its excellent value, with many finding the case finishing comparable to higher-priced brands and appreciating the sapphire crystal and strong lume. The Seiko NH35 movement is generally considered reliable and keeps good time, with some owners reporting accuracy within +1/+2 seconds per day, while others note figures around -6 seconds per day. The watch is seen as a competent homage, featuring a ceramic bezel insert and solid link bracelet. One owner noted the 39mm case size as easy to wear on a 7-inch wrist. However, some owners express skepticism regarding the actual water resistance beyond casual use, despite the 300m rating, and question the warranty's reliability. The bracelet is frequently described as significantly worse than that found on comparable brands, though still visually appealing. Quality control variance is a concern for some, with instances of misaligned bezel inserts reported.

Glycine Men's Combat Quartz 40mm Watch

Owners widely praise the Glycine Men's Combat Quartz 40mm Watch for its quality feel, good finishing, and sapphire crystal, noting its comfortable bracelet and excellent value, especially given its Swiss-made origin. Reviewers and owners alike highlight its sleek, thin profile and well-executed dial layout that avoids clutter. One owner finds it a great, reliable quartz daily watch for the price, though they dislike the Mercedes hands. Another owner suggests the unique yellow dial variant justifies a higher price point. The Glycine Combat Quartz 40mm Watch is considered a well-styled watch with great heritage, a solid purchase despite the brand's acquisition. On balance, owners rate the Glycine Men's Combat Quartz 40mm Watch highly for its quality finishing and value at the price point.

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