Heimdallr Sharkey Frog-man AutomaticvsSeiko SRP779

Sharkey Frog-man Automatic
HeimdallrSharkey Frog-man Automatic

Ref. heimdallr-miyota-8215-automatic-watches-for-men·MSRP $185

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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.

Heimdallr Sharkey Frog-man Automatic at true scale

Sharkey Frog-man Automatic

Seiko SRP779 at true scale

SRP779

Diameter

48.2mm

45mm

Lug-to-Lug

48.4mm

n/a

Thickness

13.4mm

lowest

13.4mm

Water Resistance

300m

highest

200m

Power Reserve

n/a

41h

MSRP

$185

n/a

Movement

Miyota 8215

Seiko 4R36

Case

6 specs
Diameter
48.22mm
45mm
Thickness
13.38mm
13.4mm
Lug-to-Lug
48.4mm
n/a
Lug Width
n/a
22mm
Water Resistance
300m
200m
Caseback
n/a
Solid

Crystal & Dial

2 specs
Crystal
Sapphire
Hardlex
Dial Color
n/a
Black

Movement

5 specs
Caliber
Miyota 8215
Seiko 4R36
Power Reserve
0h
41h
Jewels
0
24
Hacking
No
Yes
Hand-winding
No
Yes

Pricing

1 specs
MSRP
$185
n/a
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Reviews

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

Heimdallr Sharkey Frog-man Automatic

Heimdallr Sharkey Frog-man Automatic Watches are praised for their cool aesthetic and good case finishing, with some owners noting superior bracelets and solid end links. The bezel action receives mixed feedback, described as both good and very stiff, with one owner reporting a misaligned bezel. Accuracy varies, with one watch running at +6 seconds per day and another experiencing movement stoppages. One owner noted the watch features 200-meter water resistance, which passed testing, and another expressed dissatisfaction with "ocean monster" text on the dial that was not present in advertised photos. On balance, owners find the Heimdallr Sharkey Frog-man Automatic Watches to be a cool and well-finished piece, though some specific examples have exhibited movement issues or cosmetic discrepancies.

Seiko SRP779

Owners widely praise the Seiko SRP779 for its value, robust build, and comfortable wearability, with many citing its hacking and hand-winding 4R36 movement as a significant upgrade. Reviewers and owners alike highlight its strong lume, smooth bezel action, and the comfort of its silicone strap, which is considered an improvement over previous offerings. One owner notes exceptional accuracy at -1.5 seconds per day. The SRP779 is seen as a faithful recreation of a classic diver, offering excellent historical ties and versatility for daily wear. On balance, owners and reviewers rate the Seiko SRP779 highly for its exceptional value and reliable performance as a robust automatic diver.