Seiko Cal. 6636 - 925

Seiko 6636-925

The 6636-925 is a sought-after Automatic piece from Seiko's golden era. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-c8658edb57c2]

Also known as: Rally, Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
11.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
90m
Dial Color
White
Jewels
29j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1973

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