Chronoscout

Lüm-Tec B64 Chronograph

Name: B64 Chronograph
Brand: Lüm-Tec
SKU: XJquau6STT-l3xVGcnTluQ
Price: 545 USD
Availability: InStock

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This watch is available for purchase directly from the brand's website.

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About this Watch

A Pilot watch, in a round stainless steel case, 43mm, with a black matte dial, sword hands and arabic numerals indices, powered by the Miyota Japan OS21J.

Right now, this reference can be bought directly from the brand. Against Lüm-Tec's own median price, this reference costs 31% less, positioning it among the brand's more accessible models. This reference sits among Lüm-Tec's 26 actively tracked models. January 2025 marks when this reference was released.

Diameter

43mm

Lug to lug

51.5mm

Between lugs

22mm

Thickness

13.6mm

Movement Type

quartz

Movement Name

Miyota Japan OS21J

Water resistance

20 bar

Crystal Type

sapphire

Crystal Description

Curved sapphire with military-grade AR coating

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Statistics

In stock and widely available. Scarcity score: 0/100. That score places it in roughly the bottom 10% across the tracked catalog overall. Over the past 315 days, this reference's scarcity score has dropped by roughly 20 points. Scarcity peaked around 48 back in December 2025. This is broadly consistent with Lüm-Tec's typical scarcity level.

No rush
Brand pattern · 26 models
About 100% of this brand's tracked models are currently in stock.
0
November 2025
Scarcity score · today
Scarcity score
Modeled
Based on Time unavailable. Reference evidence · 376 days · 2 availability changes · high confidence
0/100
Scarcity rank (catalog-wide)Top 90%

Demand, sellout velocity, and restock cadence unlock as Chronoscout gathers more market data on this reference.

Availability

Last confirmed: 9/17/26, 2:55 PM

2 availability changes recorded. Available once, for 97 days, on 9/5/25. Longest sold-out stretch: 5 days. Last restocked on 12/17/25.

Tracked since 5/7/25 (498 days).

Available3/10/26
6 months straight
March 2026
Today

12 older transitions back to 5/7/25 are available with Collector. Unlock full history

Price

Currently priced at $545.00, with 6 price changes recorded over the tracked period. The lowest recorded price was $490.50 on 4/2/26; the highest was $555.10 on 8/13/26. That's up from the $545.00 it was first tracked at.