Seiko Cal. 6128 - 820

Seiko 6128-820

The 6128-820 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6128 caliber with 30j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-e053a74acc12]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
45mm
Case Thickness
14.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
50m
Dial Color
Cream
Jewels
30j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1980

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