Seiko Cal. 5621 - 578

Seiko 5621-578

This Spring Drive model from 1983 features a 41mm Gold-Plated case. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-29898396bd38]

Also known as: Monster, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
15.4mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
130m
Dial Color
Navy
Jewels
18j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1983

Related Models

seikata-wm-29898396bd38