Seiko Cal. 3820 - 621

Seiko 3820-621

This Automatic model from 1982 features a 40mm Stainless Steel case. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-627fdaa2228c]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
13.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Green
Jewels
26j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1982

Related Models

seikata-wm-627fdaa2228c