Seiko Cal. 5223 - 828

Seiko 5223-828

The 5223-828 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5223 caliber with 36j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-7791c2e66aa6]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
11.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
160m
Dial Color
Green
Jewels
36j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1974

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