Seiko Cal. 4491 - 166

This Automatic model from 1986 features a 41mm Two-Tone case. Powered by the 4491 caliber with 32j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-4d68b5eac683]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

32j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1986

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