Seiko Prospex SpeedtimervsTrintec NAV-01 Chronograph Black Quartz

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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.

Seiko Prospex Speedtimer at true scale

Prospex Speedtimer

Trintec NAV-01 Chronograph Black Quartz at true scale

NAV-01 Chronograph Black Quartz

Diameter

41.4mm

42mm

Lug-to-Lug

45.9mm

lowest

54mm

Thickness

13mm

13mm

Water Resistance

100m

100m

MSRP

$750

$450

lowest

Movement

Seiko V192

Miyota OS20

Case

3 specs
Diameter
41.4mm
42mm
Lug-to-Lug
45.9mm
54mm
Lug Width
21mm
22mm

Crystal & Dial

4 specs
Crystal Shape
Curved
n/a
AR Coating
Anti-reflective coating on inner surface
n/a
Dial Color
White
n/a
Lume
LumiBrite on hands and index(es)
None

Movement

1 specs
Caliber
Seiko V192
Miyota OS20

Pricing

1 specs
MSRP
$750
$450
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Reviews

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

Seiko Prospex Speedtimer

Owners widely praise the Seiko Prospex SPEEDTIMER for its beautiful dial colors, with specific mentions of ice blue and cream, and its vintage-inspired design. Some find the 39mm case size, which wears smaller than its 41.4mm specification due to short lugs, fits perfectly on smaller wrists. However, owners are split on value, with some considering it a beautiful and incredibly valuable watch, while others question the price for a solar quartz movement and find the 13mm thickness notable. One reviewer noted the lack of quick-release or micro-adjustment on the bracelet. Overall, owners and reviewers appreciate the Seiko Prospex SPEEDTIMER for its striking dial designs and compact, vintage-inspired wearability.

From video reviewers

The solar-powered chronograph movement is a key strength. The bracelet finishing is a potential area for improvement. Reviewers are split on whether the aesthetic successfully revives the spirit of the original "Pogue."

Trintec NAV-01 Chronograph Black Quartz

Owners widely praise the Trintec NAV-01 Chronograph / Black / Quartz for its utilitarian pilot-style design and bright, clean dial, finding it a comfortable and non-expensive option suitable for physical activity. Reviewers and owners alike note its industrial, squared-off aesthetic, which draws comparisons to higher-priced alternatives. The watch is available for $250. Overall, owners rate the Trintec NAV-01 Chronograph / Black / Quartz highly for its value and distinctive design.

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