Seiko Cal. 3816 - 972

Seiko 3816-972

This Automatic model from 1965 features a 44mm Stainless Steel case. With its 18mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-1cd83111e5be]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
12.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Green
Jewels
22j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1965

Related Models

seikata-wm-1cd83111e5be