Seiko Cal. 5677 - 821

Seiko 5677-821

This Automatic model from 1990 features a 44mm Two-Tone case. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-e83bae560341]

Also known as: Helmet, Crown

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
44mm
Case Thickness
9.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Green
Jewels
28j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1990

Related Models

seikata-wm-e83bae560341