Seiko Cal. 6644 - 396

Seiko 6644-396

This Spring Drive model from 1984 features a 38mm PVD Black case. With its 21mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-ed95f5a2791d]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
38mm
Case Thickness
12.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
60m
Dial Color
Burgundy
Jewels
31j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1984

Related Models

seikata-wm-ed95f5a2791d