Seiko Cal. 7135 - 691

Seiko 7135-691

The Seiko 7135-691 represents an important milestone in Seiko's 1979 lineup. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-26ec1df37ead]

Also known as: Navigator, Emperor

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
12.0mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
30m
Dial Color
Burgundy
Jewels
17j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1979

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