Head-to-Head Comparison

Updated September 5, 2026

Citizen Promaster Sea Eco-Drive Diver vs Stauer 1920s Retrograde

Citizen's diver meets Stauer's dress watch

Quick Verdict

The Stauer 1920s Retrograde ($100–$150) delivers Quartz technology in the tier below the Citizen Promaster Sea Eco-Drive Diver ($250–$500). The 1920s Retrograde measures 43mm and is rated 100m (10 ATM), as listed by Stauer. The Promaster Sea Eco-Drive Diver justifies its premium with Made in Japan heritage and Eco-Drive Caliber E168. Both represent excellent choices in the luxury watch category.

CitizenPromaster Sea Eco-Drive Diver$250–$500 Check price Stauer1920s Retrograde$100–$150 Check price

Transparency — We earn a small commission on purchases made through our Amazon links. This doesn't affect our editorial independence.

Citizen

Promaster Sea Eco-Drive Diver

$250–$500

Check Price Full Review

Stauer

1920s Retrograde

$100–$150

Check Price Full Review

Specifications Compared

Feature	Citizen Promaster Sea Eco-Drive Diver	Stauer 1920s Retrograde
Price	$250–$500	$100–$150
Case Size	44mm	43mm
Movement	Eco-Drive Caliber E168	Quartz
Caliber Type	Citizen Eco-Drive (Solar Quartz)	Quartz
Power Reserve	—	Battery
Water Resistance	200m (20 ATM) ISO 6425	100m (10 ATM), as listed by Stauer
Crystal	Mineral Crystal	Mineral crystal
Case Material	Stainless Steel	Gold-tone stainless steel (listing photo shows a gold-tone finish; Amazon spec table says stainless steel)
Origin	Made in Japan	Stauer (USA brand, imported)

Category-by-Category Analysis

🎨

Design & Aesthetics

Edge: Draw

Citizen's design language vs Stauer's approach

The Citizen Promaster Sea Eco-Drive Diver features a Stainless Steel case at 44mm with Mineral Crystal protection. The Stauer 1920s Retrograde offers Gold-tone stainless steel (listing photo shows a gold-tone finish; Amazon spec table says stainless steel) construction at 43mm with Mineral crystal. Both represent their brand's distinct design philosophy and heritage.

⚙️

Movement & Performance

Edge: Draw

Eco-Drive Caliber E168 vs Quartz

The Promaster Sea Eco-Drive Diver runs the Eco-Drive Caliber E168 (Citizen Eco-Drive (Solar Quartz), standard power reserve) at standard frequency. The 1920s Retrograde uses the Quartz (Quartz, Battery reserve) at standard. Power reserves are closely matched.

📏

Wearability & Fit

Edge: Stauer

44mm vs 43mm — different wrist presence

At 44mm, the Promaster Sea Eco-Drive Diver has a bolder wrist presence compared to the 1920s Retrograde at 43mm. Water resistance differs: 200m (20 ATM) ISO 6425 vs 100m (10 ATM), as listed by Stauer.

💰

Value & Cost of Ownership

Edge: Stauer

Stauer sits in the lower tier

The Citizen Promaster Sea Eco-Drive Diver sits at $250–$500 and the Stauer 1920s Retrograde at $100–$150. On the specs that outlast any price: the Promaster Sea Eco-Drive Diver uses Mineral Crystal with a standard reserve, against Mineral crystal and Battery on the 1920s Retrograde. Service intervals are typically 5-7 years for both.

💧

Water Resistance

Edge: Citizen

200m (20 ATM) ISO 6425 vs 100m (10 ATM), as listed by Stauer

The Promaster Sea Eco-Drive Diver is rated to 200m (20 ATM) ISO 6425 while the 1920s Retrograde handles 100m (10 ATM), as listed by Stauer. The Promaster Sea Eco-Drive Diver is better suited for water activities.

Our Verdict

Citizen

Promaster Sea Eco-Drive Diver

Choose the Citizen Promaster Sea Eco-Drive Diver if you prioritize Citizen Eco-Drive (Solar Quartz) engineering, Made in Japan craftsmanship, and 200m (20 ATM) ISO 6425 water resistance. At $250–$500, it delivers Eco-Drive Caliber E168 with solid power reserve.

Check Price on Amazon

Stauer

1920s Retrograde

Choose the Stauer 1920s Retrograde if you value Quartz technology, Stauer (USA brand, imported) heritage, and 43mm proportions. At $100–$150, the Quartz with Battery power reserve makes it a compelling choice.

Check Price on Amazon

Try Prime Free — Free Shipping on Both Watches Students & 18–24: start Prime for Young Adults free

The Bottom Line

The Citizen Promaster Sea Eco-Drive Diver and Stauer 1920s Retrograde represent two distinct approaches to fine watchmaking — the Citizen bringing Made in Japan tradition while Stauer delivers Stauer (USA brand, imported) engineering.

Frequently Asked Questions

For water, the Citizen Promaster Sea Eco-Drive Diver is rated 200 m against 100 m, which is the difference between swimming and diving on one side and splashes on the other. On price, the Stauer 1920s Retrograde sits a band lower ($100–$150 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 Stauer 1920s Retrograde offers better upfront value, sitting a tier lower at $100–$150. However, the Citizen Promaster Sea Eco-Drive Diver may justify its premium with superior finishing, heritage, or resale value.

Both are suitable for daily wear. The Promaster Sea Eco-Drive Diver at 44mm with 200m (20 ATM) ISO 6425 water resistance handles everyday situations. The 1920s Retrograde at 43mm with 100m (10 ATM), as listed by Stauer is similarly capable. The Promaster Sea Eco-Drive Diver uses Mineral Crystal while the 1920s Retrograde uses Mineral crystal.

More Comparisons

Tag Heuer Carrera Chronograph vs Citizen Promaster Sea Eco-Drive Diver

Tag Heuer's chronograph meets Citizen's diver

Tag Heuer Carrera Chronograph vs Stauer 1920s Retrograde

Tag Heuer's chronograph meets Stauer's dress watch

Tissot PRX Powermatic 80 vs Citizen Promaster Sea Eco-Drive Diver

Tissot's timepiece meets Citizen's diver

Explore These Watches

Citizen Promaster Sea Eco-Drive Diver — Full Review Stauer 1920s Retrograde — Full Review Browse All Guides

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.