Seiko Cal. 3823 - 745

Seiko 3823-745

The 3823-745 is a sought-after Spring Drive piece from Seiko's golden era. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-74023e4a3b07]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
15.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
50m
Dial Color
Silver
Jewels
31j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1979

Related Models

seikata-wm-74023e4a3b07