1960s Heuer "Type-1550Sg" German Military Val-230 Stainless Steel 43mm Water-resistant Flyback Chronograph

Manufacturer HEUER
Model Chronograph
Year of Manufacture 1960's
Reference no. 1550SG
Product no. A-5570
1960s Heuer "Type-1550SG" German Military Model 43mm stainless steel water-resistant chronograph with Val-230 with flyback. It is equipped with the Valjoux Cal. 230 flyback function. The massive four-screw water-resistant case with a rotating bezel and the black luminous Arabic dial for optimum legibility make this professional chronograph a mil-spec model. The prominent crown and chronograph pushers provide excellent operability, and despite the large size of the 43mm, the overall impression is well balanced.
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Item details

Serial no. 375,---
Caliber Val-230
Movement no. ---
Movement type Manual winding
Material Stainless Steel
Case size 43mm
Case type Clamshell
Dial Original
Type of Indices Luminous
Belt Non-original (20mm, between lugs)
Evaluation case 93%
Evaluation dial 93%
Evaluation mov 93%
Condition 4.5
Rarity 4.5

Other details

Case: minor scratches and aging, but retains its original shape and volume.
Dial: There are some age-related changes visible in the center of the dial depending on the angle of light, but the rest of the dial is in good condition.
Movement: no problems with winding and chrono functions. Accuracy is around 30 seconds per day.