Seiko Cal. 3890 - 488

This Quartz model from 1973 features a 36mm Two-Tone case. Powered by the 3890 caliber with 35j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-549c455e8c36]

Also known as: Silverwave, Bellmatic

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

36mm

Case Thickness

10.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Champagne

Jewels

35j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1973

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