Seiko Cal. 6178 - 798

Seiko 6178-798

The 6178-798 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6178 caliber with 21j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-eb190bc73b2a]

Also known as: Helmet, Rally

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
39mm
Case Thickness
11.2mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
200m
Dial Color
Silver
Jewels
21j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1969

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