Seiko Cal. 5654 - 636

Seiko 5654-636

This Spring Drive model from 1982 features a 40mm Titanium case. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-8c8011832531]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
40mm
Case Thickness
10.9mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
40m
Dial Color
Navy
Jewels
22j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1982

Related Models

seikata-wm-8c8011832531