Seiko Cal. 7189 - 481

Seiko 7189-481

The Seiko 7189-481 represents an important milestone in Seiko's 1978 lineup. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-d0623c1be5f2]

Also known as: Monster, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
45mm
Case Thickness
8.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Green
Jewels
36j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1978

Related Models

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