Seiko Cal. 4427 - 227

Seiko 4427-227

This Quartz model from 1969 features a 40mm Stainless Steel case. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-d0824ab3f756]

Also known as: Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
9.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Burgundy
Jewels
17j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1969

Related Models

seikata-wm-d0824ab3f756