Seiko Cal. 6342 - 637

Seiko 6342-637

The 6342-637 is a sought-after Solar piece from Seiko's golden era. Powered by the 6342 caliber with 34j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-eb8e2c995a6b]

Also known as: Helmet, Emperor

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
12.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Green
Jewels
34j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1974

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