Seiko Cal. 6644 - 566

Seiko 6644-566

This Automatic model from 1973 features a 43mm Titanium case. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-b80f0fe05236]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
43mm
Case Thickness
12.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
170m
Dial Color
Black
Jewels
28j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1973

Related Models

seikata-wm-b80f0fe05236