Second Execution (Black Dial)

Skipper 15640 — Second Execution (Black Dial)

c. 1978–?

Black dial, white hands, black minutes/hours bezel.

Heuer catalogue appearances listed by OnTheDash: 78, 81.

Photo of the documented piece at OnTheDash · Photo: OnTheDash · © OnTheDash, used with permission · Source: https://www.onthedash.com/chronograph/skipper-15640-second/

Identifying details

Left-hand crown
Winding crown on the left side of the case.
Regatta countdown register
Minute register divided into five-minute sectors to count down a yacht-race start.
Date
Date display.
Minutes / hours bezel
Rotating bezel insert graduated for elapsed minutes and hours (Heuer suffix M, H or MH).

Variants of 15640

Reference overview →

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Variant	Production
First Execution (Blue Dial)	1972–?
Second Execution (Black Dial)Current	c. 1978–?
Third Execution (Black Dial, 11063 Case)	1983–?

Case & movement

Reference: 15640
Production: c. 1978–?
Case serials: 376,xxx
Case material: Stainless steel
Movement: Automatic
Date: Yes
Caliber: Heuer Calibre 15

Dial, bezel & hands

Dial colour: Black dial, white, blue and red registers

Unknown attributes are left out rather than guessed.

Movement

Heuer Calibre 15

Automatic chronograph caliber of the family with a 30-minute counter in place of the 12-hour register; used in the 1553 and 150.573 Carreras. OnTheDash lists it as Buren 15.

Automatic

Identifying details

Left-hand crown

Winding crown on the left side of the case.

Regatta countdown register

Minute register divided into five-minute sectors to count down a yacht-race start.

Date

Date display.

Minutes / hours bezel

Rotating bezel insert graduated for elapsed minutes and hours (Heuer suffix M, H or MH).

Variant

Production

First Execution (Blue Dial)

1972–?

Second Execution (Black Dial)Current

c. 1978–?

Third Execution (Black Dial, 11063 Case)

1983–?

Movement

Heuer Calibre 15

Automatic chronograph caliber of the family with a 30-minute counter in place of the 12-hour register; used in the 1553 and 150.573 Carreras. OnTheDash lists it as Buren 15.

Automatic

Skipper 15640 — Second Execution (Black Dial)

Identifying details

Variants of 15640

Case & movement

Dial, bezel & hands

Movement

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Skipper 15640 — Second Execution (Black Dial)

Identifying details

Variants of 15640

Case & movement

Dial, bezel & hands

Movement

Read more