This is a beautiful Omega Seamaster De Ville

Manual winding caliber 611

Vintage year 1964. serial starts with 21

Case back reference 136.020

Gold on steel case

Functions: Date

Case: Gold-cap on stainless steel

Case back: Unishell (case opening on dial side)

Dial: with luminous "stick" hands and hand-rivetted gold hour markers

Crystal: armoured hesalite with Omega logo in the center

Reference number	136.020 136.0020 136020 De Ville
Brand	Omega
Model	Seamaster DeVille
Movement	Manual winding
Case material	Gold/Steel
Bracelet material	Leather
Year	1964
Condition	Very good (Worn with little to no signs of wear)
Scope of delivery	No original box, no original papers
Gender	Men's watch/Unisex
Location	The Netherlands, Rotterdam
Caliber
Movement	Manual winding
Movement/Caliber	611
Case
Case material	Gold/Steel
Case diameter	34 mm
Thickness	11 mm
Bezel material	Steel
Glass	Plexiglass
Dial	Silver
Dial numerals	No numerals
Bracelet/strap
Bracelet material	Leather
Bracelet color	Brown
Bracelet length	177 mm (110 mm / 67 mm)
Bracelet thickness	2 mm
Lug width	18 mm
Clasp	Buckle
Clasp material	Steel
Buckle width	16 mm
Functions
Date

Omega Seamaster DeVille with date cal 611 vintage year 1964 136020