Reference 13-1 Chronograph

Description

Reference 13-1 has a black-coated case, with two working registers and a date, powered by the Valjoux 7765 movement

Date Introduced

1977e

Movement

Valjoux 7765
Watch Details

Reference 13-1 has a black-coated case, with two working registers and a date, powered by the Valjoux 7765 movement


Model

1970s Chronographs

Case Reference

13-1

Dial / Register Colors

Black / Black

Hands

White matchstick

Indication

Tachymeter inner bezel

Date / Calendar / Moon

Date

Case Material

Black-coated

Case Back

SS / Screwback; Slotted

Crystal

Mineral

Power

Manual

Movement

Valjoux 7765

# of Registers

2

Chronograph Capacity

30 Minutes

Date Introduced

1977e

Catalog Dates

1979

Price New

1979 - $199.50