Citizen Promaster Sea Eco-Drive Diver vs Timex Weekender Chronograph
Citizen's diver meets Timex's chronograph
Quick Verdict
The Timex Weekender Chronograph ($50–$100) delivers Quartz Chronograph (Battery) technology in the tier below the Citizen Promaster Sea Eco-Drive Diver ($250–$500). The Weekender Chronograph measures 40mm and is rated 30m (3 ATM). 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.
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Specifications Compared
| Feature | Citizen Promaster Sea Eco-Drive Diver | Timex Weekender Chronograph |
|---|---|---|
| Price | $250–$500 | $50–$100 |
| Case Size | 44mm | 40mm |
| Movement | Eco-Drive Caliber E168 | Quartz Chronograph |
| Caliber Type | Citizen Eco-Drive (Solar Quartz) | Quartz Chronograph (Battery) |
| Power Reserve | — | Battery |
| Water Resistance | 200m (20 ATM) ISO 6425 | 30m (3 ATM) |
| Crystal | Mineral Crystal | Mineral Glass |
| Case Material | Stainless Steel | Brass (Silver-Tone) |
| Origin | Made in Japan | Timex (USA Design) |
Category-by-Category Analysis
Design & Aesthetics
Citizen's design language vs Timex's approach
The Citizen Promaster Sea Eco-Drive Diver features a Stainless Steel case at 44mm with Mineral Crystal protection. The Timex Weekender Chronograph offers Brass (Silver-Tone) construction at 40mm with Mineral Glass. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Eco-Drive Caliber E168 vs Quartz Chronograph
The Promaster Sea Eco-Drive Diver runs the Eco-Drive Caliber E168 (Citizen Eco-Drive (Solar Quartz), standard power reserve) at standard frequency. The Weekender Chronograph uses the Quartz Chronograph (Quartz Chronograph (Battery), Battery reserve) at standard. Power reserves are closely matched.
Wearability & Fit
44mm vs 40mm — different wrist presence
At 44mm, the Promaster Sea Eco-Drive Diver has a bolder wrist presence compared to the Weekender Chronograph at 40mm. Water resistance differs: 200m (20 ATM) ISO 6425 vs 30m (3 ATM).
Value & Cost of Ownership
Timex sits in the lower tier
The Citizen Promaster Sea Eco-Drive Diver sits at $250–$500 and the Timex Weekender Chronograph at $50–$100. On the specs that outlast any price: the Promaster Sea Eco-Drive Diver uses Mineral Crystal with a standard reserve, against Mineral Glass and Battery on the Weekender Chronograph. Service intervals are typically 5-7 years for both.
Water Resistance
200m (20 ATM) ISO 6425 vs 30m (3 ATM)
The Promaster Sea Eco-Drive Diver is rated to 200m (20 ATM) ISO 6425 while the Weekender Chronograph handles 30m (3 ATM). 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 AmazonTimex
Weekender Chronograph
Choose the Timex Weekender Chronograph if you value Quartz Chronograph (Battery) technology, Timex (USA Design) heritage, and 40mm proportions. At $50–$100, the Quartz Chronograph with Battery power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Citizen Promaster Sea Eco-Drive Diver and Timex Weekender Chronograph represent two distinct approaches to fine watchmaking — the Citizen bringing Made in Japan tradition while Timex delivers Timex (USA Design) engineering.
Frequently Asked Questions
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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.