Seiko Cal. 6670 - 640

Seiko 6670-640

This Spring Drive model from 1994 features a 45mm PVD Black case. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-0c36042c1092]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
45mm
Case Thickness
11.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
200m
Dial Color
Silver
Jewels
19j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1994

Related Models

seikata-wm-0c36042c1092