Seiko Cal. 6318 - 250

Seiko 6318-250

The Seiko 6318-250 represents an important milestone in Seiko's 1975 lineup. Powered by the 6318 caliber with 36j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-f1bd75845a0b]

Also known as: UFO, Golden Tuna

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
9.7mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Navy
Jewels
36j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1975

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