Side by side

Citizen Promaster NavihawkvsMarnaut Safe Harbour 100C

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

Promaster Navihawk
CitizenPromaster Navihawk
MSRP $446
Safe Harbour 100C
MarnautSafe Harbour 100C
MSRP $899
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.

Marnaut Safe Harbour 100C

The Marnaut Safe Harbour is widely praised for its compact 39mm tonneau case and its unique sea urchin-inspired dial. Reviewers note the case wears well despite its 13.2mm thickness. One owner flagged a potential lume inconsistency, which was attributed to UV lighting effects. The slender handset can be difficult to read against the busy dial, and the faux-crocodile strap is stiff initially. Overall, owners and reviewers appreciate the Marnaut Safe Harbour for its distinctive dial and comfortable wearability.

At a glance

11 of 29 specs differ
Diameter
Promaster Navihawk40mm
Safe Harbour 100C39mm
Power Reserve
Promaster Navihawk40h
Safe Harbour 100C41h
Water Resistance
Promaster Navihawk200m
Safe Harbour 100C100m
MSRP
Promaster Navihawk$446
Safe Harbour 100C$899

Full specifications

Case

5 specs
Category
Pilot
Diameter
40mm
39mm
Thickness
12mm
13mm
Lug-to-Lug
46mm
45mm
Water Resistance
200m
100m

Crystal & Dial

2 specs
AR Coating
Underside
Inner
Dial Color
Silver
Black

Movement

3 specs
Caliber
B620
Sellita SW200-1
Type
Solar
Automatic
Power Reserve
40h
41h

Pricing

1 specs
MSRP
$446
$899
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