Head-to-Head Comparison

Updated September 5, 2026

Citizen Promaster Air Nighthawk vs Orient Bambino Version 2

Citizen's diver meets Orient's dress watch

Quick Verdict

The Orient Bambino Version 2 ($150–$250) delivers Orient In-House Automatic technology in the tier below the Citizen Promaster Air Nighthawk ($250–$500). The Bambino Version 2 measures 41mm and is rated 30m (3 ATM). The Promaster Air Nighthawk justifies its premium with Citizen (Japan) heritage and Eco-Drive Caliber B877. Both represent excellent choices in the luxury watch category.

CitizenPromaster Air Nighthawk$250–$500 Check price View the dossier

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Citizen

Promaster Air Nighthawk

$250–$500

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Orient

Bambino Version 2

$150–$250

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Specifications Compared

Feature	Citizen Promaster Air Nighthawk	Orient Bambino Version 2
Price	$250–$500	$150–$250
Case Size	42mm	41mm
Movement	Eco-Drive Caliber B877	Automatic Caliber F6724
Caliber Type	Eco-Drive Solar Quartz (No Battery Change)	Orient In-House Automatic
Power Reserve	6 Months (Solar, Full Charge)	40 Hours
Water Resistance	200m (20 ATM)	30m (3 ATM)
Crystal	Mineral Glass	Domed Mineral Crystal
Case Material	Stainless Steel	Stainless Steel
Origin	Citizen (Japan)	Made in Japan

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Citizen's design language vs Orient's approach

The Citizen Promaster Air Nighthawk features a Stainless Steel case at 42mm with Mineral Glass protection. The Orient Bambino Version 2 offers Stainless Steel construction at 41mm with Domed Mineral Crystal. Both represent their brand's distinct design philosophy and heritage.

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Movement & Performance

Edge: Orient

Eco-Drive Caliber B877 vs Automatic Caliber F6724

The Promaster Air Nighthawk runs the Eco-Drive Caliber B877 (Eco-Drive Solar Quartz (No Battery Change), 6 Months (Solar, Full Charge) power reserve) at standard frequency. The Bambino Version 2 uses the Automatic Caliber F6724 (Orient In-House Automatic, 40 Hours reserve) at 21,600 vph (3 Hz). The Bambino Version 2 offers a longer power reserve.

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Wearability & Fit

Edge: Orient

42mm vs 41mm — different wrist presence

At 42mm, the Promaster Air Nighthawk has a bolder wrist presence compared to the Bambino Version 2 at 41mm. Water resistance differs: 200m (20 ATM) vs 30m (3 ATM).

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Value & Cost of Ownership

Edge: Orient

Orient sits in the lower tier

The Citizen Promaster Air Nighthawk sits at $250–$500 and the Orient Bambino Version 2 at $150–$250. On the specs that outlast any price: the Promaster Air Nighthawk uses Mineral Glass with 6 Months (Solar, Full Charge), against Domed Mineral Crystal and 40 Hours on the Bambino Version 2. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Citizen

200m (20 ATM) vs 30m (3 ATM)

The Promaster Air Nighthawk is rated to 200m (20 ATM) while the Bambino Version 2 handles 30m (3 ATM). The Promaster Air Nighthawk is better suited for water activities.

Our Verdict

Citizen

Promaster Air Nighthawk

Choose the Citizen Promaster Air Nighthawk if you prioritize Eco-Drive Solar Quartz (No Battery Change) engineering, Citizen (Japan) craftsmanship, and 200m (20 ATM) water resistance. At $250–$500, it delivers Eco-Drive Caliber B877 with 6 Months (Solar, Full Charge) power reserve.

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Orient

Bambino Version 2

Choose the Orient Bambino Version 2 if you value Orient In-House Automatic technology, Made in Japan heritage, and 41mm proportions. At $150–$250, the Automatic Caliber F6724 with 40 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Citizen Promaster Air Nighthawk and Orient Bambino Version 2 represent two distinct approaches to fine watchmaking — the Citizen bringing Citizen (Japan) tradition while Orient delivers Made in Japan engineering.

Frequently Asked Questions

The Orient Bambino Version 2 is the better buy if you want a mechanical movement; the Citizen Promaster Air Nighthawk is the better buy if you want solar power and quartz accuracy with no servicing. For water, the Citizen Promaster Air Nighthawk is rated 200 m against 30 m, which is the difference between swimming and diving on one side and splashes on the other. On price, the Orient Bambino Version 2 sits a band lower ($150–$250 against $250–$500), so it is the cheaper way into the category. Neither is better at everything; the spec table above shows movement, case size, water resistance and crystal side by side so you can weigh what matters to you. We do not test units, so this is the makers' data, not a bench result.

The Orient Bambino Version 2 offers better upfront value, sitting a tier lower at $150–$250. However, the Citizen Promaster Air Nighthawk may justify its premium with superior finishing, heritage, or resale value.

Both are suitable for daily wear. The Promaster Air Nighthawk at 42mm with 200m (20 ATM) water resistance handles everyday situations. The Bambino Version 2 at 41mm with 30m (3 ATM) is similarly capable. The Promaster Air Nighthawk uses Mineral Glass while the Bambino Version 2 uses Domed Mineral Crystal.

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How This Page Was Made

Our comparisons are generated from a hand-maintained specification database and reviewed under our editorial standards. We use AI tools to assemble pages from that data. We don’t invent specs: every number traces back to the database, and when we correct an entry, the fix is applied site-wide. As an Amazon Associate, The Horologist earns from qualifying purchases.