Seiko Cal. 6135 - 937

Seiko 6135-937

The 6135-937 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6135 caliber with 29j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-af73b07b1ea7]

Also known as: Tuna, Emperor

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
13.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
30m
Dial Color
Cream
Jewels
29j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1971

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