Seiko Captain WillardvsSynchron Ti300M Poseidon Deep Black

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.

Seiko Captain Willard at true scale

Captain Willard

Synchron Ti300M Poseidon Deep Black at true scale

Ti300M Poseidon Deep Black

Diameter

42.7mm

41mm

Lug-to-Lug

46.6mm

45mm

lowest

Thickness

13.2mm

11.9mm

lowest

Water Resistance

200m

300m

highest

Power Reserve

70h

highest

60h

MSRP

$1,300

lowest

$1,490

Movement

Seiko 6R35

La Joux-Perret G100

Case

5 specs
Diameter
42.7mm
41mm
Thickness
13.2mm
11.9mm
Lug-to-Lug
46.6mm
45mm
Material
Stainless Steel
Titanium
Water Resistance
200m
300m

Crystal & Dial

4 specs
Crystal Shape
Curved
n/a
AR Coating
underside
Yes
Dial Color
Black
n/a
Lume
LumiBrite
None

Movement

3 specs
Caliber
Seiko 6R35
La Joux-Perret G100
Power Reserve
70h
60h
Jewels
24
0

Pricing

1 specs
MSRP
$1,300
$1,490
Keep your wishlist and collection together in the appExplore the app

Reviews

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

Seiko Captain Willard

The Seiko Captain Willard is praised for its supremely wearable 42.7mm case, icy white textured dial, and bright LumiBrite lume, with reviewers noting impressive finishing and value over $1,000. Some models feature a unique azurage textured navy blue bezel insert, while others have a matte grey or unidirectional bezel with cream accents. The Seiko Captain Willard houses the 6R35 automatic movement with a 70-hour power reserve and 200m water resistance, though one reviewer questions if its performance specs match its price. Overall, owners and reviewers rate the Seiko Captain Willard highly for its comfortable slim profile and excellent LumiBrite lume at its price point.

Synchron Ti300M Poseidon Deep Black

The Synchron Ti300M Poseidon Deep Black is praised for its wearability, attributed to its lightweight titanium construction and a 11.9mm case thickness, making it comfortable even under a cuff. Reviewers note its retro aesthetic and good legibility with a glossy black dial. Owners and reviewers find the La Joux-Perret G100 movement to be a high-grade caliber. The watch is considered a good value, with some sources citing a price around $990-$999. On balance, owners and reviewers rate the Synchron Ti300M Poseidon Deep Black highly for its comfortable titanium build and attractive vintage-inspired design 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.

DiscussionNot started

Also compared

Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.