Seiko Cal. 7089 - 637

Seiko 7089-637

The Seiko 7089-637 represents an important milestone in Seiko's 1969 lineup. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-deef42006e74]

Also known as: Tuna, World Timer

Specifications

Movement
Solar
Case Material
Titanium
Case Width
44mm
Case Thickness
15.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
White
Jewels
19j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1969

Related Models

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