Seiko Cal. 5677 - 721

Seiko 5677-721

This Automatic model from 1990 features a 40mm Gold-Plated case. With its 21mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-c30b9a2570c5]

Also known as: Golden Tuna, Arnie

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
13.4mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1990

Related Models

seikata-wm-c30b9a2570c5