BOLDR Supply Co. Ranger KopjevsMinus-8 Field 1S

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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 Supply Co. Ranger Kopje at true scale

Ranger Kopje

Minus-8 Field 1S at true scale

Field 1S

Diameter

40mm

39mm

Lug-to-Lug

46mm

lowest

52mm

Thickness

12mm

lowest

12.5mm

Water Resistance

200m

200m

Power Reserve

n/a

41h

MSRP

$299

$298

lowest

Movement

Seiko NH35

Seiko NH35

Case

5 specs
Category
Field
Diver
Diameter
40mm
39mm
Thickness
12mm
12.5mm
Lug-to-Lug
46mm
52mm
Lug Width
n/a
20mm

Crystal & Dial

1 specs
Dial Color
n/a
n/a

Movement

1 specs
Power Reserve
0h
41h

Pricing

1 specs
MSRP
$299
$298
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Reviews

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

BOLDR Supply Co. Ranger Kopje

The BOLDR Supply Co. Ranger Kopje is widely praised for its value, offering a rugged 40mm bead-blasted stainless steel case with 200m water resistance and a retro California dial for $299 USD, making it an accessible entry into this dial style. One owner, however, advises caution with the brand due to serious issues experienced with two of his son's three BOLDR watches, including a seized crown. The Seiko NH35A automatic movement is visible through a sapphire caseback featuring animal artwork, which one reviewer found detracts from the display window. On balance, owners and reviewers value the BOLDR Supply Co. Ranger Kopje for its affordable price and carefree field watch utility, despite a single owner's negative brand experience.

Minus-8 Field 1S

Owners widely praise the Minus-8 Field 1S for its value at $450, modern styling, and titanium case. Reviewers highlight the detailed, layered blackout dial with a surprisingly readable red-on-black scheme. However, the case is described as thick and tall, and the rounded rectangular crown is frustrating to manipulate. Some owners note the Seiko NH35A movement keeps time around +20 seconds per day, and the sapphire crystal creates significant reflections that hinder legibility in direct sunlight. Overall, owners and reviewers value the Minus-8 Field 1S for its dial design and titanium construction, despite noted legibility and ergonomic drawbacks.