LN LENQIN · Starter · Ref 0548
Forty-eight millimetres of dive-watch looks. Thirty metres of water resistance.
A big steel-cased quartz with a blue sunburst dial, a date, luminous hands and a silicone strap, styled like a diver. It looks the part from a metre away. Read the water rating before you trust it near water.

What Under $20 buys
- 48mm steelCasePer the Amazon listing
- Japanese quartz, batteryMovementPer the Amazon listing
- Mineral glassCrystalPer the Amazon listing
- 30m, splashes onlyWater resistancePer the Amazon listing
- Date, luminous handsFunctionsPer the Amazon listing
- Black siliconeStrapPer the Amazon listing
What the money buys
A 48mm stainless steel case, a battery-powered Japanese quartz movement, a mineral crystal, a date window, luminous hands and markers, and a black silicone strap. The dial is a blue sunburst with large luminous markers, and the bezel is printed with a minute scale.
That bezel does not rotate. It is a fixed ring styled to look like a dive bezel. The listing describes it and the reference render shows it, and neither claims it turns.

Read the water rating
The listing rates the watch at 30m, or 3 ATM. On any watch that means rain, handwashing and splashes, not swimming and certainly not diving. The dive styling does not change that. A watch that is safe to swim in is rated 100m or more and says so.
This is the single most important thing to know about the 0548. It is a dive-watch costume on a splash-resistant quartz, and it is honest about that in the specification if not in the styling.

Who it suits
Someone who wants the big, bold dive-watch look for the price of a sandwich, and who will keep it out of the pool. At 48mm it is larger than almost any real diver, which is either the appeal or the problem depending on your wrist.
LN LENQIN is an Amazon house brand with no manufacturer website, so the listing is the only source for every figure here. We have not measured, worn or tested one.

Specs
- Reference
- 0548
- Case size
- 48mm
- Case material
- Stainless Steel
- Movement
- Japanese Quartz (Battery)
- Caliber type
- Japanese Quartz (Battery)
- Crystal
- Mineral Glass
- Water resistance
- 30m (3 ATM) — splashes and handwashing only, despite the diver looks
- Power reserve
- Battery (included)
- Complications
- Date, luminous hands and markers
- Origin
- LN LENQIN (Amazon house brand)
Specifications as published by LN LENQIN. We research from manufacturer documentation and published sources rather than hands-on testing. Researched 2026-09-03.
Verdict
An oversized diver-styled quartz for almost nothing, with a 30m rating that rules out the one thing it looks built for.
Strengths
- Costs about as little as a watch can
- Steel case, mineral crystal and a date at this price
- Luminous hands and large markers are easy to read
- Silicone strap is comfortable and easy to replace
Trade-offs
- 30m rating means no swimming
- The bezel is decorative and does not rotate
- 48mm is very large on most wrists
- No manufacturer, no warranty history, no spec sheet
Buy it if
A throwaway big-watch look for the beach bag, the garage or a costume.
Skip it if
You want to swim in it, or you want a bezel that works.
FAQ
No. The listing rates it at 30m, or 3 ATM, which covers rain and handwashing only. Despite the dive-watch styling it is not built for swimming or diving.
LN LENQIN 0548 Diver-Style
Reference 0548 · Under $20
Prices and availability change; the band above is a research figure, so check the current listing.
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