Unverified reference candidate
Airain
421.436S
TYPE 20
- Manufacturer reference
- 421.436S
- Product title
- TYPE 20
- Case diameter
- 39.5mm
- Water resistance
- 50m
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Source facts, when present, require editorial review. The image source and display method are identified with the illustration.
Retained product-feed details
These labels were retained from the exact source product page. A URL token can differ from the full SKU, so variant identity and these observations still require editorial review.
- Manufacturer reference
- 421.436S
- Product title
- TYPE 20
- Case diameter
- 39.5mm
- Water resistance
- 50m
- Power reserve
- 63 hours
Original manufacturer wording is retained for source data without a reviewed translation.
The Watch Encyclopedia
Understand the specifications
Definitions of terms appearing in the recorded specifications. These links explain terminology; they do not independently verify the watch.
Explore the encyclopedia →Recorded discovery details.
Official discovery source
The exact token was retained from a stored official manufacturer URL or feed. The source supports discovery, but does not by itself verify every model detail.
Open official manufacturer page ↗Source record: bulk-missing-brands-20261012 · Publication eligible: no.