Seiko Cal. 3820 - 742

Seiko 3820-742

The 3820-742 is a sought-after Spring Drive piece from Seiko's golden era. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-1a3973788159]

Also known as: UFO, Rally

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
12.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
70m
Dial Color
Green
Jewels
22j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1997

Related Models

seikata-wm-1a3973788159