Seiko Cal. 5618 - 423

Seiko 5618-423

The Seiko 5618-423 represents an important milestone in Seiko's 1983 lineup. Powered by the 5618 caliber with 34j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-64f9e9b4e5f0]

Also known as: Bullhead

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
41mm
Case Thickness
14.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Navy
Jewels
34j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1983

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