Seiko Cal. 3828 - 861

Seiko 3828-861

The 3828-861 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-7b1289e03577]

Also known as: Helmet, UFO

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
34mm
Case Thickness
10.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
170m
Dial Color
White
Jewels
21j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1987

Related Models

seikata-wm-7b1289e03577