Seiko Cal. 5618 - 420

Seiko 5618-420

The Seiko 5618-420 represents an important milestone in Seiko's 1982 lineup. Powered by the 5618 caliber with 32j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-64fa11cdeef3]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
9.9mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Burgundy
Jewels
32j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1982

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