Seiko Cal. 6278 - 381

Seiko 6278-381

Released in 1984, the Cal. 6278 with design code 381 was part of Seiko's domestic market collection. Powered by the 6278 caliber with 36j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-116527a41aae]

Also known as: Rally, Silverwave

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
35mm
Case Thickness
14.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
White
Jewels
36j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1984

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