Chronoscout

Serica Ref. 5303-3

Sold out

No restock pattern is established yet. Track to get alerted if it returns.

About this Watch

A Dive watch, in a round stainless steel case, 39mm, with a blue glossy dial, broad arrow hands and luminous indices, powered by the M100 COSC.

This reference is currently out of stock, with no units available to buy. Priced 32% above the median for comparable watches in its segment, this reference sits toward the upper end of that price band. Among the 135 tracked dive watches in this size and price class, prices span from $1,004 to $1,973.

Diameter

39mm

Lug to lug

46.5mm

Between lugs

20mm

Thickness

12.2mm

Movement Type

automatic

Movement Name

M100 COSC

Power reserve

42 hours

Water resistance

30 bar

Crystal Type

sapphire

Crystal Description

Double dome sapphire, 2mm thick, anti-reflective treatment on internal face

Flag data error

Statistics

Currently sold out. Scarcity score: 32/100. No restock data yet. That score places it in roughly the top 20% among tracked dive watches in its class. Over the past 374 days, this reference's scarcity score has risen by roughly 25 points. Scarcity peaked around 57 back in October 2025. Its scarcity score sits about 13 points below Serica's typical scarcity.

How fast this reference tends to sell out lines up with this brand's usual pace.

Worth tracking
Brand pattern · 18 models
No restock pattern for this reference yet, but this brand has historically brought back 100% of its sold-out models.
32
September 2025
Scarcity score · today
Scarcity score
Modeled
Based on Time unavailable, Sell-out speed. Reference evidence · 377 days · 13 availability changes · high confidence
32/100
Scarcity rank (in its segment)Upgrade
Sells out in
Derived
Reference evidence · 377 days · 6 sell-outs · high confidence
~14 weeks
Last buyable
Derived
Calculated from recorded observations.
~16 days ago
Price vs segmentUpgrade

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

Availability

Last confirmed: 9/17/26, 5:57 AM

9 availability changes recorded. In-stock windows ranged from 3 hours to 226 days. Longest sold-out stretch: 11 days. Last restocked on 6/18/26.

Tracked since 5/15/25 (489 days).

Sold out9/5/26
12 days straight
March 2026
Today
Waitlist · for 4 days9/1/26
Available · for 75 days6/18/26
Waitlist · for 4 days6/14/26
Available · for 17 days5/28/26
Coming soon · for 5 days5/22/26
Available · for 3 hours5/22/26
Coming soon · for 14 hours5/22/26

2 older transitions back to 5/15/25 are available with Collector. Unlock full history

Price

Currently priced at $1,781.00, with 3 price changes recorded over the tracked period. The lowest recorded price was $1,766.00 on 3/7/26; the highest was $1,819.00 on 1/30/26. That's down from the $1,788.00 it was first tracked at.