Head-to-Head Comparison

Updated September 5, 2026

Seiko Prospex Alpinist vs Timex Weekender Chronograph

Seiko's diver meets Timex's chronograph

Quick Verdict

The Timex Weekender Chronograph ($50–$100) delivers Quartz Chronograph (Battery) technology in the tier below the Seiko Prospex Alpinist ($500–$1,000). The Weekender Chronograph measures 40mm and is rated 30m (3 ATM). The Prospex Alpinist justifies its premium with Made in Japan heritage and Automatic Caliber 6R35. Both represent excellent choices in the luxury watch category.

SeikoProspex Alpinist$500–$1,000 Check price View the dossier

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

Seiko

Prospex Alpinist

$500–$1,000

Check Price Full Review

Timex

Weekender Chronograph

$50–$100

View the dossier Full Review

Specifications Compared

Feature	Seiko Prospex Alpinist	Timex Weekender Chronograph
Price	$500–$1,000	$50–$100
Case Size	39.5mm	40mm
Movement	Automatic Caliber 6R35	Quartz Chronograph
Caliber Type	In-House Automatic Manufacture	Quartz Chronograph (Battery)
Power Reserve	70 Hours	Battery
Water Resistance	200m (20 ATM)	30m (3 ATM)
Crystal	Sapphire with Cyclops	Mineral Glass
Case Material	Stainless Steel	Brass (Silver-Tone)
Origin	Made in Japan	Timex (USA Design)

Category-by-Category Analysis

🎨

Design & Aesthetics

Edge: Draw

Seiko's design language vs Timex's approach

The Seiko Prospex Alpinist features a Stainless Steel case at 39.5mm with Sapphire with Cyclops 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

Edge: Seiko

Automatic Caliber 6R35 vs Quartz Chronograph

The Prospex Alpinist runs the Automatic Caliber 6R35 (In-House Automatic Manufacture, 70 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Weekender Chronograph uses the Quartz Chronograph (Quartz Chronograph (Battery), Battery reserve) at standard. The Prospex Alpinist edges ahead on power reserve.

📏

Wearability & Fit

Edge: Seiko

39.5mm vs 40mm — different wrist presence

At 39.5mm, the Prospex Alpinist wears more compactly on smaller wrists compared to the Weekender Chronograph at 40mm. Water resistance differs: 200m (20 ATM) vs 30m (3 ATM).

💰

Value & Cost of Ownership

Edge: Timex

Timex sits in the lower tier

The Seiko Prospex Alpinist sits at $500–$1,000 and the Timex Weekender Chronograph at $50–$100. On the specs that outlast any price: the Prospex Alpinist uses Sapphire with Cyclops with 70 Hours, against Mineral Glass and Battery on the Weekender Chronograph. Service intervals are typically 5-7 years for both.

💧

Water Resistance

Edge: Seiko

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

The Prospex Alpinist is rated to 200m (20 ATM) while the Weekender Chronograph handles 30m (3 ATM). The Prospex Alpinist is better suited for water activities.

Our Verdict

Seiko

Prospex Alpinist

Choose the Seiko Prospex Alpinist if you prioritize In-House Automatic Manufacture engineering, Made in Japan craftsmanship, and 200m (20 ATM) water resistance. At $500–$1,000, it delivers Automatic Caliber 6R35 with 70 Hours power reserve.

Check Price on Amazon

Timex

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.

View the dossier

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

The Bottom Line

The Seiko Prospex Alpinist and Timex Weekender Chronograph represent two distinct approaches to fine watchmaking — the Seiko bringing Made in Japan tradition while Timex delivers Timex (USA Design) engineering.

Frequently Asked Questions

The Seiko Prospex Alpinist is the better buy if you want a mechanical movement; the Timex Weekender Chronograph is the better buy if you want quartz accuracy with no servicing. For water, the Seiko Prospex Alpinist 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 Timex Weekender Chronograph sits a band lower ($50–$100 against $500–$1,000), 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 Timex Weekender Chronograph offers better upfront value, sitting a tier lower at $50–$100. However, the Seiko Prospex Alpinist may justify its premium with superior finishing, heritage, or resale value.

Both are suitable for daily wear. The Prospex Alpinist at 39.5mm with 200m (20 ATM) water resistance handles everyday situations. The Weekender Chronograph at 40mm with 30m (3 ATM) is similarly capable. The Prospex Alpinist uses Sapphire with Cyclops while the Weekender Chronograph uses Mineral Glass. Sapphire resists scratches noticeably better than mineral glass.

More Comparisons

Orient Bambino vs Seiko Alpinist

A dress watch and an explorer, three price bands apart

Casio Duro vs Seiko Alpinist

Same 200m rating, very different watches

Hamilton Khaki Field Auto vs Seiko Alpinist

Swiss field watch or Japanese explorer

Explore These Watches

Seiko Prospex Alpinist — Full Review Timex Weekender Chronograph — 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.