Blue Sunburst Dial
Ingenieur 866 A — Blue Sunburst Dial
Undated
Steel with blue sunburst dial on a Gay Frères beads-of-rice bracelet, circa 1969.
No verified image of this watch yet
Identifying details
- Ingenieur lightning-bolt logo
“Ingenieur” script with the lightning-bolt emblem on the lower dial.
- Soft-iron inner case
Soft-iron inner case and dial forming a cage that shields the movement from magnetic fields.
Variants of 866 A
Reference overview →| Variant | Production |
|---|---|
| Silver Sunburst Dial | Undated |
| Black Dial | Undated |
| Blue Sunburst DialCurrent | Undated |
| Beyer Retailer Dial | Undated |
Case & movement
- Reference
- 866 A
- Production
- Undated
- Case material
- Stainless steel
- Case diameter
- 37 mm
- Water resistance
- 120 m
- Movement
- Automatic
- Date
- No
- Caliber
- IWC 854
Dial, bezel & hands
- Dial colour
Movement
IWC 854
Time-only sister of the 8541 with stop-seconds; 854B with Greiner collet in the 866 A and 1908.
Automatic · Introduced 1964 · 4.85 mm thick