Side by side

Dryden Heartlander AutomaticvsLum-Tec Solar Marine

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Heartlander Automatic
DrydenHeartlander Automatic
MSRP $600
Solar Marine
Lum-TecSolar Marine
MSRP $463

At a glance

10 of 29 specs differ
Diameter
Heartlander Automatic38mm
Solar Marine39mm
Power Reserve
Heartlander Automatic40h
Solar Marine40h
Water Resistance
Heartlander Automatic101m
Solar Marine300m
MSRP
Heartlander Automatic$600
Solar Marine$463

Full specifications

Case

6 specs
Category
Field
Diver
Diameter
38mm
39mm
Thickness
11.2mm
10.7mm
Lug-to-Lug
46mm
43.5mm
Material
Stainless Steel
316L Stainless Steel (DLC coated)
Water Resistance
101m
300m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Goldfinch
Steel

Movement

1 specs
Caliber
Miyota 9039

Pricing

1 specs
MSRP
$600
$463

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What people say

Owners + reviewers, side by side

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

Dryden Heartlander Automatic

The Dryden Heartlander Automatic is widely praised for its versatility, comfortable 38mm case that wears smaller than its dimensions suggest, and excellent dial variety. Reviewers highlight its value at $500, noting good finishing, a domed sapphire crystal, and 100m water resistance. The tapering bracelet with solid links is also considered comfortable. One owner notes the crown may protrude slightly and irritate some wearers. On balance, owners and reviewers rate the Dryden Heartlander Automatic highly for its combination of wearability, features, and value.

Lum-Tec Solar Marine

Lum-Tec Solar Marine owners praise its all-black diver design, excellent lume, and rugged, tank-like build. One owner finds it a perfect fit for a 7-inch wrist and the most frequently worn watch despite its smaller size. However, one owner cautions that the PVD coating will wear and chip within a year, impacting its appearance, and another finds the price high for a solar quartz watch with added lume. On balance, owners rate the Lum-Tec Solar Marine highly for its robust design and excellent lume, despite concerns about PVD durability and value proposition.

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