Seiko Cal. 4450 - 431

Seiko 4450-431

The Seiko 4450-431 represents an important milestone in Seiko's 1985 lineup. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-60797d481d2e]

Also known as: Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
38mm
Case Thickness
13.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Champagne
Jewels
36j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1985

Related Models

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