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Generated illustration of the Seiko Prospex SPB143 SPB143: round case, 40.5 mm, grey dial, rotating dive bezel, bracelet strap.

Plate 411. Illustration generated from this record, not a photograph. No lettering or logos. Colours are approximate. Same scale on every plate.

a Bezel
rotating dive, black
b Dial
grey, markers: batons, with date
c Case
Stainless steel with hard coating, round
d Strap
bracelet, steel

Seiko · Dive

Prospex SPB143

Ref. SPB143

Machine translation pending human review. Figures and sources match the original.

A reinterpretation of Seiko's first dive watch, of 1965, with 40.5 mm and calibre 6R35.

Price unconfirmed

We only publish a price with a source and a date.

Why it matters

  • Inspired by the 62MAS, according to Seiko
  • Calibre 6R35 with 70 h
  • Curved sapphire crystal
  • Grey sunray dial according to Fratello

Specifications

Line
Prospex 1965 Heritage
Year
2020
Status
unconfirmed
Range
Mid-range
Diameter
40.5 mm
Thickness
13.2 mm
Material
Stainless steel with hard coating
Shape
round
Dial
grey
Markers
batons
Date
Yes
Bezel
rotating dive, black
Strap
bracelet, steel
Calibre
6R35
Movement
Automatic
Power reserve
70 h
Frequency
21,600 vph
Jewels
24
Water resistance
200 m
Complications
hours, minutes, seconds, date

Across the Archive

Diameter40.5 mmAbove 52% of 447 watches with this figure
Thickness13.2 mmAbove 72% of 363 watches with this figure
Power reserve70 hAbove 57% of 348 watches with this figure
Frequency21,600 vphAbove 7% of 274 watches with this figure
Water resistance200 mAbove 73% of 386 watches with this figure
Priceunconfirmed

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.

Sources

  1. www-sc.seikowatches.com
  2. seikowatches.com
  3. fratellowatches.com

Record confidence: medium. Based on a secondary source. Anything unverified is shown as “unconfirmed”, never estimated.

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