Seiko Cal. 6618 - 326

This Automatic model from 1975 features a 45mm Two-Tone case. Powered by the 6618 caliber with 30j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-39b7533b50e1]

Also known as: Bullhead, Crown

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Burgundy

Jewels

30j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1975

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