Plate 370. Illustration generated from this record, not a photograph. No lettering or logos. Colours are approximate. Same scale on every plate.
- a Bezel
- rotating dive
- b Dial
- unconfirmed, markers: batons, with date
- c Case
- stainless steel, round
- d Strap
- bracelet, steel
Seiko · Dive
Prospex SPB453
Ref. SPB453
Machine translation pending human review. Figures and sources match the original.
Successor to the SPB143: it rises to 300 m and 72 hours of reserve and moves the date between 4 and 5.
US$1,300
Official list price · Nov 2026 · Source: seikowatches.com
Why it matters
- First 300 m in Prospex non-saturation watches, according to Seiko
- Calibre 6R55
- Launched in June 2024
Specifications
- Line
- Prospex 1965 Heritage
- Year
- 2024
- Status
- In production
- Range
- Mid-range
- Diameter
- 40 mm
- Thickness
- 13 mm
- Material
- stainless steel
- Shape
- round
- Dial
- unconfirmed
- Markers
- batons
- Date
- Yes
- Bezel
- rotating dive
- Strap
- bracelet, steel
- Calibre
- 6R55
- Movement
- Automatic
- Power reserve
- 72 h
- Frequency
- 21,600 vph
- Jewels
- 24
- Water resistance
- 300 m
- Complications
- hours, minutes, seconds, date
Across the Archive
Diameter40 mmAbove 38% of 391 watches with this figure
Thickness13 mmAbove 64% of 291 watches with this figure
Power reserve72 hAbove 72% of 292 watches with this figure
Frequency21,600 vphAbove 6% of 233 watches with this figure
Water resistance300 mAbove 90% of 336 watches with this figure
PriceUS$1,300 · Nov 2026Above 46% of 101 prices in USD. Log scale.
Where to buy
A search for this reference at retailers. TicTemple does not sell watches or check stock. Links go live once we join each programme.
- Chrono24New and pre-owned watch marketplaceSearch this modelAffiliate link
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Sources
Record confidence: high. Based on an official source. Anything unverified is shown as “unconfirmed”, never estimated.
