Seiko Cal. 3815 - 553

Seiko 3815-553

This Automatic model from 1968 features a 46mm Stainless Steel case. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-172f77cfc631]

Also known as: Samurai, UFO

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
11.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Green
Jewels
20j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1968

Related Models

seikata-wm-172f77cfc631