Seiko Cal. 3816 - 236

Seiko 3816-236

This Spring Drive model from 1989 features a 43mm PVD Black case. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-a810ac460700]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
43mm
Case Thickness
13.4mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Navy
Jewels
34j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1989

Related Models

seikata-wm-a810ac460700