Seiko Cal. 7042 - 407

Seiko 7042-407

The 7042-407 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7042 caliber with 34j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-eb4ab93e17e5]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
9.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Burgundy
Jewels
34j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1976

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