Only made for a few years the 'Straight Writing' Speedmaster is a huge collectors piece for its unique case back. Made from 1971-1974 this watch is powered by the 861 manual movement. 

Information:

Serial: 32,84X,XXX

Date: 1974 January

Case Reference: 145.022 – 69 ST

Dial: Tritium - Lume has slight patina in great shape

Hands: Tritium - Great beige patina

Bezel: Dot Next to 90 -  has turned slight blue hue - light marks throughout

Strap: Brown Leather Strap

Caseback: 'Straight Writing' case back , stamped 145022- 69 ST on the inside - paint has worn off partially

Movement: 861 - Manual - 6 s/d 277 Amp

Glass: Hesalite

Condition:

Case is in great condition for the year with no notable marks and only light micro wear. Strap is in great shape. Bezel is in great overall shape. Dial is in great shape with lume intact and patina.  Hands are in great shape with great patina. No service history but running great at 6 s/d 277 Amp.