Side by side

Citizen Promaster NavihawkvsSeiko Prospex SPEEDTIMER

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

Promaster Navihawk
CitizenPromaster Navihawk
MSRP $446
Prospex SPEEDTIMER
SeikoProspex SPEEDTIMER
MSRP $725

At a glance

12 of 29 specs differ
Diameter
Promaster Navihawk40mm
Prospex SPEEDTIMER39mm
Power Reserve
Promaster Navihawk40h
Prospex SPEEDTIMER40h
Water Resistance
Promaster Navihawk200m
Prospex SPEEDTIMER100m
MSRP
Promaster Navihawk$446
Prospex SPEEDTIMER$725

Full specifications

Case

5 specs
Category
Pilot
Chronograph
Diameter
40mm
39mm
Thickness
12mm
13.3mm
Lug-to-Lug
46mm
45.5mm
Water Resistance
200m
100m

Crystal & Dial

4 specs
Crystal Shape
Flat
Curved
AR Coating
Underside
Anti-reflective coating on inner surface
Dial Color
Silver
Black
Lume
None
LumiBrite on hands and index(es)

Movement

2 specs
Caliber
B620
V192
Type
Solar
Quartz

Pricing

1 specs
MSRP
$446
$725

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What people say

Owners + reviewers, side by side

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

Citizen Promaster Navihawk

The Citizen Promaster Navihawk is praised for its purposeful dial layout, often compared to an aircraft cockpit, with applied faceted hour markers featuring lume and a smooth, secure rotating slide-rule or compass bezel. Owners note its good value, with one expressing interest in purchasing the 40mm model due to its appeal. The watch is powered by Eco-Drive movements, including the F900 GPS timekeeping caliber and the H804 radio-controlled quartz chronograph with world timer functions, offering a range of accessible functions with a slight learning curve. The 48mm models feature fully brushed stainless steel cases with short lugs for wearability, while the 40mm version offers a more compact stainless steel case with a navy-coated bezel and yellow accents. Overall, owners and reviewers appreciate the Citizen Promaster Navihawk for its functional, cockpit-inspired design and the value offered by its Eco-Drive technology and multiple complications.

Seiko Prospex SPEEDTIMER

Owners widely praise the Seiko Prospex SPEEDTIMER's gorgeous, unique red dial and vintage-inspired design, finding it a sturdy and reliable everyday watch. Some owners, however, question the value proposition at around $700 for a solar quartz model, citing its 13-15mm thickness and the 24-hour subdial as drawbacks. Accuracy figures vary, with one owner reporting +1/+2 seconds per day, while another notes the V192 solar movement offers a six-month power reserve. Overall, owners and reviewers find the Seiko Prospex SPEEDTIMER a capable and versatile chronograph, with its striking dial and everyday wearability being the most frequently cited strengths.

From video reviewers

The Seiko Prospex SPEEDTIMER's solar movement provides reliable power without battery replacements and accurate timekeeping, with a claimed accuracy of ±15 seconds per month. A notable trade-off is the watch's slightly thicker profile and somewhat lacking lume brightness. Reviewers disagree on whether the bezel action is smooth and clicky, with one reviewer praising it and the other not mentioning it.

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