Seiko Cal. 7091 - 655

Seiko 7091-655

The Seiko 7091-655 represents an important milestone in Seiko's 1987 lineup. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-f4686f7ba916]

Also known as: Helmet, Navigator

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
37mm
Case Thickness
8.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
30m
Dial Color
Black
Jewels
25j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1987

Related Models

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