Santurce Tutima M2 Seven Seas Titanium BluevsZelos Hammerhead V3 300m Titanium

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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.

Santurce Tutima M2 Seven Seas Titanium Blue at true scale

Tutima M2 Seven Seas Titanium Blue

Zelos Hammerhead V3 300m Titanium at true scale

Hammerhead V3 300m Titanium

Diameter

44mm

44mm

Thickness

13mm

13mm

Water Resistance

500m

highest

300m

MSRP

$2,900

$559

lowest

Movement

330

Seiko NH35

Case

3 specs
Lug-to-Lug
n/a
n/a
Lug Width
n/a
22mm
Water Resistance
500m
300m

Crystal & Dial

3 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
Yes
n/a
Dial Color
n/a
Ti - Mosaic MOP

Movement

1 specs
Caliber
330
Seiko NH35

Pricing

1 specs
MSRP
$2,900
$559
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Reviews

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

Santurce Tutima M2 Seven Seas Titanium Blue

The Santurce Tutima M2 Seven Seas Titanium Blue is recognized as a German tool watch with a matte blue dégradé dial offering excellent legibility. Reviewers note its comfortable wearability, with hooded lugs and a 45mm lug-to-lug measurement contributing to its wearability despite the 44mm case size. The mix of vertical brushing and polishing on the titanium case is considered aesthetically pleasing. The bezel action is described as smooth. However, the Tutima Caliber 330 movement has a 38-hour power reserve and is not chronometer-certified, which some reviewers consider a drawback at its price point. The black day/date wheel against luminous indices is flagged as an odd choice. Overall, reviewers find the Santurce Tutima M2 Seven Seas Titanium Blue to be a coherent and unique offering, particularly for its comfortable wearability and functional design at its price.

Zelos Hammerhead V3 300m Titanium

Owners widely praise the Zelos Hammerhead V3 300m Titanium for its unique, otherworldly dial finishing that reflects light beautifully, its excellent lume application, and its lightweight, comfortable wearability, especially given its 44mm case size and 48mm lug-to-lug. The solid build quality is noted as exceeding its price point, with a comfortable bracelet featuring on-the-fly micro-adjustment. However, some owners find the clasp could be more scratch-resistant, and resizing bracelet pins can be stubborn. One owner reported a previous model's bezel was very hard to turn and the date was skewed. Overall, owners rate the Zelos Hammerhead V3 300m Titanium highly for its unique dial and impressive build quality at the price.

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