Seiko Cal. 3828 - 862

Seiko 3828-862

The 3828-862 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3828 caliber with 21j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-4e9c0ec69c6c]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
13.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
160m
Dial Color
Burgundy
Jewels
21j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1990

Related Models

seikata-wm-4e9c0ec69c6c