Head-to-Head Comparison

Updated September 5, 2026

Orient Kamasu Automatic Diver vs Rolex Submariner Date 41 "Starbucks"

Two divers compared — $250–$500 vs $10,000–$25,000

Quick Verdict

The Orient Kamasu Automatic Diver ($250–$500) offers Orient In-House Automatic precision in the tier below the Rolex Submariner Date 41 "Starbucks" ($10,000–$25,000). The Kamasu Automatic Diver measures 41.8mm and is rated 200m (20 ATM). The Submariner Date 41 "Starbucks" counters with Swiss Made craftsmanship and 300m (30 ATM) water resistance. Both are exceptional divers for their respective tiers.

View the dossier RolexSubmariner Date 41 "Starbucks"$10,000–$25,000 Check price

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Orient

Kamasu Automatic Diver

$250–$500

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Rolex

Submariner Date 41 "Starbucks"

$10,000–$25,000

Check Price Full Review

Specifications Compared

Feature	Orient Kamasu Automatic Diver	Rolex Submariner Date 41 "Starbucks"
Price	$250–$500	$10,000–$25,000
Case Size	41.8mm	41mm
Movement	Automatic Caliber F6922	Automatic Caliber 3235
Caliber Type	Orient In-House Automatic	Rolex In-House Automatic, Superlative Chronometer (-2/+2 sec/day)
Power Reserve	40 Hours	70 Hours
Water Resistance	200m (20 ATM)	300m (30 ATM)
Crystal	Sapphire Crystal	Sapphire Crystal with Cyclops
Case Material	Stainless Steel	Oystersteel
Origin	Made in Japan	Swiss Made

Category-by-Category Analysis

🎨

Design & Aesthetics

Edge: Draw

Orient's design language vs Rolex's approach

The Orient Kamasu Automatic Diver features a Stainless Steel case at 41.8mm with Sapphire Crystal protection. The Rolex Submariner Date 41 "Starbucks" offers Oystersteel construction at 41mm with Sapphire Crystal with Cyclops. Both represent their brand's distinct design philosophy and heritage.

⚙️

Movement & Performance

Edge: Rolex

Automatic Caliber F6922 vs Automatic Caliber 3235

The Kamasu Automatic Diver runs the Automatic Caliber F6922 (Orient In-House Automatic, 40 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Submariner Date 41 "Starbucks" uses the Automatic Caliber 3235 (Rolex In-House Automatic, Superlative Chronometer (-2/+2 sec/day), 70 Hours reserve) at standard. The Submariner Date 41 "Starbucks" offers a longer power reserve.

📏

Wearability & Fit

Edge: Rolex

41.8mm vs 41mm — different wrist presence

At 41.8mm, the Kamasu Automatic Diver has a bolder wrist presence compared to the Submariner Date 41 "Starbucks" at 41mm. Water resistance differs: 200m (20 ATM) vs 300m (30 ATM).

💰

Value & Cost of Ownership

Edge: Orient

Orient sits in the lower tier

The Orient Kamasu Automatic Diver sits at $250–$500 and the Rolex Submariner Date 41 "Starbucks" at $10,000–$25,000. On the specs that outlast any price: the Kamasu Automatic Diver uses Sapphire Crystal with 40 Hours, against Sapphire Crystal with Cyclops and 70 Hours on the Submariner Date 41 "Starbucks". Service intervals are typically 5-7 years for both.

💧

Water Resistance

Edge: Rolex

200m (20 ATM) vs 300m (30 ATM)

The Kamasu Automatic Diver is rated to 200m (20 ATM) while the Submariner Date 41 "Starbucks" handles 300m (30 ATM). The Submariner Date 41 "Starbucks" offers superior water resistance.

Our Verdict

Orient

Kamasu Automatic Diver

Choose the Orient Kamasu Automatic Diver if you prioritize Orient In-House Automatic engineering, Made in Japan craftsmanship, and 200m (20 ATM) water resistance. At $250–$500, it delivers Automatic Caliber F6922 with 40 Hours power reserve.

View the dossier

Rolex

Submariner Date 41 "Starbucks"

Choose the Rolex Submariner Date 41 "Starbucks" if you value Rolex In-House Automatic, Superlative Chronometer (-2/+2 sec/day) technology, Swiss Made heritage, and 41mm proportions. At $10,000–$25,000, the Automatic Caliber 3235 with 70 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Orient Kamasu Automatic Diver and Rolex Submariner Date 41 "Starbucks" represent two distinct approaches to the diver category — the Orient bringing Made in Japan tradition while Rolex delivers Swiss Made engineering.

Frequently Asked Questions

On price, the Orient Kamasu Automatic Diver sits a band lower ($250–$500 against $10,000–$25,000), 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 Orient Kamasu Automatic Diver offers better upfront value, sitting a tier lower at $250–$500. However, the Rolex Submariner Date 41 "Starbucks" may justify its premium with superior finishing, heritage, or resale value.

Both are suitable for daily wear. The Kamasu Automatic Diver at 41.8mm with 200m (20 ATM) water resistance handles everyday situations. The Submariner Date 41 "Starbucks" at 41mm with 300m (30 ATM) is similarly capable. The Kamasu Automatic Diver uses Sapphire Crystal while the Submariner Date 41 "Starbucks" uses Sapphire Crystal with Cyclops.

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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.