Certina DS Action Diver 38mm Powermatic 80vsThorn SHY028 39mm BB58 Snowflake Diver 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.

Certina DS Action Diver 38mm Powermatic 80 at true scale

DS Action Diver 38mm Powermatic 80

Thorn SHY028 39mm BB58 Snowflake Diver Watch at true scale

SHY028 39mm BB58 Snowflake Diver Watch

Diameter

38mm

39mm

Lug-to-Lug

45.0mm

lowest

46mm

Thickness

13.2mm

13mm

lowest

Water Resistance

300m

highest

200m

Power Reserve

80h

n/a

MSRP

$1,045

$169

lowest

Movement

POWERMATIC 80.611

Seiko NH35

Case

5 specs
Diameter
38mm
39mm
Thickness
13.22mm
13mm
Lug-to-Lug
45.01mm
46mm
Lug Width
19mm
20mm
Water Resistance
300m
200m

Movement

2 specs
Caliber
POWERMATIC 80.611
Seiko NH35
Power Reserve
80h
0h

Pricing

1 specs
MSRP
$1,045
$169
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Reviews

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

Certina DS Action Diver 38mm Powermatic 80

The Certina DS Action Diver 38mm Powermatic 80 is widely praised for its excellent value, robust build quality, and comfortable wearability, particularly on smaller wrists. Owners consistently highlight its smooth crown operation, excellent case finishing for the price, and the reliable Powermatic 80 movement, with accuracy reported between +1/+2 and -6 seconds per day. The watch is considered a well-balanced, classic-looking unisex dive watch with a dynamic sunburst dial and tank-like construction. However, some reviewers note that the 38mm version lacks a ceramic bezel, and one owner found the lume on the hour markers weak. Minor criticisms include end links that do not perfectly line up with the case and occasional bracelet hair-snagging, with one instance of disappointing bezel alignment for its price category. Overall, owners and reviewers rate the Certina DS Action Diver 38mm Powermatic 80 highly for its exceptional value and solid execution as a tool-watch.

Thorn SHY028 39mm BB58 Snowflake Diver Watch

Owners widely praise the Thorn SHY028 39mm BB58 Snowflake Diver Watch for its versatile 39mm case size, vintage feel, and quality construction at its price point. Specific details like yellowish hands and the "200m - 600 ft" font are highlighted as desirable vintage touches, and the watch is noted for having real wrist presence. Some owners find the bracelet requires an additional oyster link for full micro-adjustment utility, and one owner described the lume as just okay and the bezel as a little stiff. Overall, owners rate the Thorn SHY028 39mm BB58 Snowflake Diver Watch highly for its comfortable wearability and vintage aesthetic at an accessible price.

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