GMT · Mark 3 (Calibre 14, Red-Edged Hands)

Autavia 1163 — GMT · Mark 3 (Calibre 14, Red-Edged Hands)

1972–?

Even-numeral bezel, hands with red edges and full lume, red stripes on the minute register, Calibre 14 GMT.

Identifying details

Left-hand crown
Winding crown on the left side of the case.
24-hour hand
Fourth, 24-hour hand read against a 24-hour bezel for a second time zone.
Two-colour 24-hour bezel
Rotating 24-hour bezel split into contrasting day and night halves, read with a GMT hand.

Switch between variants of this reference. The current variant is highlighted.
Variant	Production
Black Dial, White Registers (MH)	1969–?
Black Dial, White Registers (MH) · Chronomatic Dial	1969–?
Black Dial, White Registers (MH) · Mark 2 (Heavy Red Accents, White Chronograph Hand)	1969–?
Black Dial, White Registers (MH) · Mark 3 (Ridged Markers, Flat V)	1970–?

More specifications (1)

Heuer Calibre 14

Calibre 12-based automatic chronograph with an added 24-hour GMT hand, introduced about 1972 for the Autavia GMTs (1163, 11630, 11063).

Automatic · Introduced 1972 · 17 jewels