Citizen Eco-Drive Weekender Garrison vs Seiko Prospex Alpinist
Citizen's field watch meets Seiko's diver
Quick Verdict
The Citizen Eco-Drive Weekender Garrison (~$135) offers Eco-Drive Solar Quartz (No Battery Change) precision at $485 less than the Seiko Prospex Alpinist (~$620). The Prospex Alpinist counters with Made in Japan craftsmanship and 200m (20 ATM) water resistance. Both are exceptional watches for their respective price points.
Transparency — We earn a small commission on purchases made through our Amazon links. This doesn't affect our editorial independence.
Specifications Compared
| Feature | Citizen Eco-Drive Weekender Garrison | Seiko Prospex Alpinist |
|---|---|---|
| Price | ~$135 | ~$620 |
| Case Size | 37mm | 39.5mm |
| Movement | Eco-Drive Caliber E101 | Automatic Caliber 6R35 |
| Caliber Type | Eco-Drive Solar Quartz (No Battery Change) | In-House Automatic Manufacture |
| Power Reserve | 6 Months (Solar, Full Charge) | 70 Hours |
| Water Resistance | 100m (10 ATM) | 200m (20 ATM) |
| Crystal | Mineral Glass | Sapphire with Cyclops |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Citizen (Japan) | Made in Japan |
Category-by-Category Analysis
Design & Aesthetics
Citizen's design language vs Seiko's approach
Movement & Performance
Eco-Drive Caliber E101 vs Automatic Caliber 6R35
Wearability & Fit
37mm vs 39.5mm — different wrist presence
Value & Cost of Ownership
Citizen is $485 more affordable
Water Resistance
100m (10 ATM) vs 200m (20 ATM)
Our Verdict
Citizen
Eco-Drive Weekender Garrison
Choose the Citizen Eco-Drive Weekender Garrison if you prioritize Eco-Drive Solar Quartz (No Battery Change) engineering, Citizen (Japan) craftsmanship, and 100m (10 ATM) water resistance. At ~$135, it delivers Eco-Drive Caliber E101 with 6 Months (Solar, Full Charge) power reserve.
Check Price on AmazonSeiko
Prospex Alpinist
Choose the Seiko Prospex Alpinist if you value In-House Automatic Manufacture technology, Made in Japan heritage, and 39.5mm proportions. At ~$620, the Automatic Caliber 6R35 with 70 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Citizen Eco-Drive Weekender Garrison and Seiko Prospex Alpinist represent two distinct approaches to fine watchmaking — the Citizen bringing Citizen (Japan) tradition while Seiko delivers Made in Japan engineering.
Frequently Asked Questions
More Comparisons
Tag Heuer Carrera Chronograph vs Citizen Eco-Drive Weekender Garrison
Tag Heuer's chronograph meets Citizen's field watch
Tag Heuer Carrera Chronograph vs Seiko Prospex Alpinist
Tag Heuer's chronograph meets Seiko's diver
Tissot PRX Powermatic 80 vs Citizen Eco-Drive Weekender Garrison
Tissot's timepiece meets Citizen's field watch