Heimdallr Titanium Turtle 6105 DivervsSeiko Prospex Sea

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Titanium Turtle 6105 Diver

Prospex Sea
Diameter
45mm
43.5mm
Lug-to-Lug
46.8mm
lowest
51mm
Thickness
13.4mm
13.3mm
lowest
Water Resistance
200m
200m
Power Reserve
n/a
70h
MSRP
$189
lowest
$1,500
Movement
Hangzhou 2565A
Seiko 6R35
Case
5 specsCrystal & Dial
2 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Heimdallr Titanium Turtle 6105 Diver watch for its lightweight titanium construction, making it significantly more comfortable to wear than steel alternatives. The watch features a sapphire crystal with AR coating and bright lume, with one owner specifically liking the shark logo on the dial. The titanium case and bracelet contribute to a comfortable feel, with one reviewer noting faint scratches on the titanium finish. The bezel action is described as having about one minute of backplay, though some prefer stiffer bezels for their lack of play and perfect alignment. The Heimdallr Titanium Turtle 6105 Diver watch was purchased for C$291.40 during a 50% off sale. Overall, owners rate the Heimdallr Titanium Turtle 6105 Diver watch highly for its comfortable titanium build and quality finishing at the price point.
Owners praise the Seiko Prospex Sea for its value and classic design, with reviewers highlighting its impressive case finishing and excellent LumiBrite lume. One owner found the watch to be a great first proper timepiece, while another noted it felt uncomfortably large, thick, and heavy on a 6.5-inch wrist. The hard-coated steel case offers scratch resistance. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its value and finishing.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
Also compared
Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.








