Unimatic Modello UnovsYema Navygraf Heritage

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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.

Unimatic Modello Uno at true scale

Modello Uno

Yema Navygraf Heritage at true scale

Navygraf Heritage

Diameter

40mm

39mm

Lug-to-Lug

n/a

46mm

Thickness

n/a

10.8mm

Water Resistance

300m

highest

100m

MSRP

$1,090

$990

lowest

Movement

Seiko NH35

Sellita SW200-1

Case

6 specs
Diameter
40mm
39mm
Thickness
n/a
10.85mm
Lug-to-Lug
n/a
46mm
Lug Width
n/a
19mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
n/a
Black

Movement

1 specs
Caliber
Seiko NH35
Sellita SW200-1

Pricing

1 specs
MSRP
$1,090
$990
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Reviews

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

Unimatic Modello Uno

Owners widely praise the Unimatic Modello Uno for its well-finished case and minimalist, utilitarian design, with reviewers noting its high build quality at its price point. The Seiko NH35A movement is considered reliable and keeps good time, and the case feels robust. Some owners find the stock bracelet and rubber strap uncomfortable, preferring the brand's NATO strap. One reviewer notes the Super-LumiNova lume application can be slightly uneven, and another questions the "Made in Italy" origin statement due to Asian-sourced components. Overall, owners and reviewers rate the Unimatic Modello Uno highly for its distinctive minimalist design and solid build quality at the price.

Yema Navygraf Heritage

Owners widely praise the Yema Navygraf Heritage for its comfortable 39mm wearability and faithful reissue of a 1970s model, with craftsmanship often noted as better than expected. Some owners highlight its retro look, yellow hands for legibility, and unique case design. However, multiple owners report quality control issues, including bezel free play, misalignment, and crown seating problems. Accuracy figures vary, with one owner noting it runs at +10 to +15 seconds per day, while another regulated theirs after losing 30 seconds per day, though another owner states theirs is accurate. The bezel is described as super tight to turn by one owner, despite having precise 120 clicks. Overall, owners find the Yema Navygraf Heritage a good-looking and quirky watch with notable value for its design and build.

From video reviewers

The 39mm case size and comfortable wearability are consistently praised. The in-house MBP1000 movement is mentioned as a strength by multiple reviewers. Reviewers disagree on the movement's quality, with one suggesting it should not have passed quality control while others highlight it as a positive feature.