Side by side

Maen Skymaster 38 MKIIIvsUnimatic Modello Uno UT1-BSTN Collab Diver

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

What people say

Owners + reviewers, side by side

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

Maen Skymaster 38 MKIII

The Maen Skymaster 38 MKIII is praised for its refined case, impressive fit and finish, and compact 38mm size, which offers a premium feel with a sharp, legible dial and well-executed applied markers. Reviewers note the sweet winding action and the vintage-inspired brown sunburst dial with dauphine hands and lollipop register pointers. The watch is powered by a manual-wind Sellita SW510Mb movement with a 63-hour power reserve. Accuracy figures vary, with one reviewer reporting +7 seconds per day and another stating a tolerance of +/-15 seconds per day. On balance, owners and reviewers appreciate the Maen Skymaster 38 MKIII for its refined vintage-inspired design and compact dimensions at its price point.

From video reviewers

The 38mm case size is a key strength for the Maen Skymaster 38 MKIII. Reviewers noted the excellent quality-price ratio for a Swiss-made chronograph.

Unimatic Modello Uno UT1-BSTN Collab Diver

The Unimatic Modello Uno UT1-BSTN Collab Diver is widely praised for its robust, tool-watch design and utilitarian features, including MIL-STD-810H shock resistance and individually pressure-tested cases. Reviewers highlight the sandblasted 41.5mm steel case with its masculine, monolithic feel and bold lugs, as well as the legible dial. The Seiko VH31 mecaquartz movement provides quartz accuracy with a sweeping seconds hand, and the watch boasts 300m water resistance. One reviewer notes a lack of contrast between the luminous indexes and the dial, and another points out the crystal's lack of AR-coating as a hint at its price point. Overall, reviewers rate the Unimatic Modello Uno UT1-BSTN Collab Diver highly for its rugged build and practical, entry-level tool watch appeal.

At a glance

12 of 29 specs differ
Diameter
Skymaster 38 MKIII38mm
Modello Uno UT1-BSTN Collab Diver41.5mm
Power Reserve
Skymaster 38 MKIII
Modello Uno UT1-BSTN Collab Diver
Water Resistance
Skymaster 38 MKIII100m
Modello Uno UT1-BSTN Collab Diver300m
MSRP
Skymaster 38 MKIII$1,679
Modello Uno UT1-BSTN Collab Diver$680

Full specifications

Case

7 specs
Category
Chronograph
Diameter
38mm
41.5mm
Thickness
13.4mm
0mm
Lug-to-Lug
0mm
Lug Width
0mm
Material
316L Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Dial Color
M6.1.1
Black

Movement

2 specs
Caliber
Sellita SW510
Seiko VH31
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$1,679
$680
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