Seiko Cal. 6398 - 120

Seiko 6398-120

The 6398-120 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6398 caliber with 32j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-bca951133e65]

Also known as: Helmet, UFO

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
14.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
60m
Dial Color
Green
Jewels
32j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1978

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seikata-wm-bca951133e65