Boldr Expedition IIvsYema 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.

Boldr Expedition II at true scale

Expedition II

Yema Navygraf Heritage at true scale

Navygraf Heritage

Diameter

41mm

39mm

Lug-to-Lug

48mm

46mm

lowest

Thickness

14mm

10.8mm

lowest

Water Resistance

200m

highest

100m

Power Reserve

38h

n/a

MSRP

$699

lowest

$990

Movement

Sellita SW200-1

Sellita SW200-1

Case

7 specs
Category
Tool
Diver
Diameter
41mm
39mm
Thickness
14mm
10.85mm
Lug-to-Lug
48mm
46mm
Lug Width
20mm
19mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

3 specs
AR Coating
Yes
n/a
Dial Color
I Eiger
Black
Lume
Super-LumiNova
None

Movement

1 specs
Power Reserve
38h
0h

Pricing

1 specs
MSRP
$699
$990
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Reviews

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

Boldr Expedition II

Owners widely praise the Boldr Expedition II for its legible dials, comfortable wearability, and excellent value, with many appreciating the functional field watch design and bead-blasted finish. Reviewers and owners alike highlight the compact 41mm case size as ideal for daily wear, and the Sellita SW200-1 movement is considered good for the price. Some owners note minor criticisms such as the stock straps, a slightly large feel for smaller wrists, or dial contrast issues on specific variants. The lume is generally considered good, though one owner notes it fades quickly if not worn. Overall, owners and reviewers rate the Boldr Expedition II highly for its tool watch functionality and value proposition.

From video reviewers

The Boldr Expedition II's solid construction and reliability are notable strengths. A weakness is the potential for dim lume brightness, as the entire dial is fully covered in lume but the reviewer's assessment implies it might be inadequate.

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.

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