Seiko Cal. 4451 - 904

Seiko 4451-904

This Spring Drive model from 1988 features a 45mm Stainless Steel case. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-580549dab642]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
10.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1988

Related Models

seikata-wm-580549dab642