The Longines Legend Diver Ref. L3.764.4.90.7 combines the iconic design of the brand's historic diving watches with modern Swiss watchmaking technology. Inspired by the original Longines diving watches of the late 1950s and 1960s, this model features a distinctive dual-crown case design and an internal rotating dive bezel.

The 39mm stainless steel case is paired with a beautiful polished blue lacquered dial, luminous hands and hour markers, and a stainless steel bracelet equipped with a double-security folding clasp and micro-adjustment system. Its vintage-inspired proportions and contemporary finishing make it suitable for both casual and formal wear.

Powered by a Longines automatic movement with a silicon balance spring, the watch offers approximately 72 hours of power reserve and operates at 25,200 vibrations per hour. The movement is COSC chronometer certified, while the watch features 300-meter water resistance and meets the ISO 6425 standard for diving watches.

This example is dated August 28, 2026, comes as a full set, and remains in excellent pre-owned condition.

Brand: Longines
Collection: Heritage
Model: Legend Diver 39mm
Reference: L3.764.4.90.7
Date: August 28, 2026
Case Size: 39mm
Case Material: Stainless Steel
Dial: Polished Blue Lacquered
Movement: Longines Automatic With Silicon Balance Spring
Frequency: 25,200 VPH
Power Reserve: Up to 72 Hours
Certification: COSC Chronometer
Crystal: Sapphire With Anti-Reflective Coating
Bezel: Internal Rotating Dive Bezel
Water Resistance: 300 Meters / 30 Bar
Bracelet: Stainless Steel With Micro-Adjustable Folding Clasp
Includes: Full Set
Condition: Excellent Pre-Owned Condition.