Seiko Cal. 7135 - 506

Seiko 7135-506

The Seiko 7135-506 represents an important milestone in Seiko's 1975 lineup. Powered by the 7135 caliber with 17j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-9225d5605a67]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
14.2mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
130m
Dial Color
White
Jewels
17j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1975

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seikata-wm-9225d5605a67