Seiko Cal. 7136 - 837

Seiko 7136-837

The 7136-837 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-f8ea26e9841d]

Also known as: Turtle, Silverwave

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
10.0mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Champagne
Jewels
31j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1968

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