Seiko Cal. 6164 - 698

Seiko 6164-698

The Seiko 6164-698 represents an important milestone in Seiko's 1970 lineup. Powered by the 6164 caliber with 28j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-e635b692730d]

Also known as: Helmet, UFO

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
45mm
Case Thickness
8.5mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Cream
Jewels
28j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1970

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seikata-wm-e635b692730d