Seiko Cal. 6371 - 909

Seiko 6371-909

The 6371-909 is a sought-after Automatic piece from Seiko's golden era. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-1e5e072b1d2a]

Also known as: Sumo, Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
14.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
90m
Dial Color
Green
Jewels
21j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1966

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