Seiko Prospex Marinemaster 1965 Heritage Diver's WatchvsTypsim 200M-N, a Stainless Steel Recreational Diving with Sunray Blue Dial
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.

Prospex Marinemaster 1965 Heritage Diver's Watch

200M-N, a Stainless Steel Recreational Diving with Sunray Blue Dial
Diameter
39.5mm
39mm
Lug-to-Lug
47.2mm
lowest
47.5mm
Thickness
12.3mm
lowest
12.7mm
Water Resistance
200m
200m
Power Reserve
45h
n/a
MSRP
$2,800
$1,199
lowest
Movement
Seiko 6L37
Sellita SW300-1
Case
3 specsCrystal & Dial
5 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch is praised for its modern execution of a classic design, with reviewers noting the appealing 39.5mm case size and updated bracelet that improve wearability. Some reviewers mention the 6L37 movement has a 46-hour power reserve, with accuracy rated around -10/+15 seconds per day. A drawback identified by reviewers is the lack of tool-free micro-adjustment on the clasp. Overall, owners and reviewers find the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch to be a handsome re-interpretation of a beloved design, with its improved wearability being a key strength.
The Typsim 200M-N, a Stainless Steel Recreational Diving Watch with Sunray Blue Dial is widely praised for its exceptional value and meticulous attention to detail. Owners and reviewers highlight its slim fit for a dive watch and the smooth, seamless feel of the case and bracelet. The bezel action is described as crisp and solid with expertly finished teeth, and the date magnifier is perfectly centered. Some owners note the bracelet's post-and-screw sizing mechanism can be frustrating, and one owner wishes for drilled lugs. Overall, owners and reviewers rate the Typsim 200M-N, a Stainless Steel Recreational Diving Watch with Sunray Blue Dial highly for its impressive build quality and tactile sensation at its price point.
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.









