Seiko Cal. 4455 - 643

Seiko 4455-643

The Seiko 4455-643 represents an important milestone in Seiko's 1979 lineup. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-675a56e1976a]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
43mm
Case Thickness
14.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
160m
Dial Color
Cream
Jewels
18j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1979

Related Models

seikata-wm-675a56e1976a