Seiko Cal. 6396 - 657

Seiko 6396-657

The 6396-657 is a sought-after Automatic piece from Seiko's golden era. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-431c4fc4d98a]

Also known as: Sportsmatic

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
9.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Green
Jewels
35j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1971

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