Seiko Cal. 3870 - 170

This Quartz model from 1992 features a 44mm Stainless Steel case. Powered by the 3870 caliber with 23j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-b89117ffd3e9]

Also known as: Monster, Tuna

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

12.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

23j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1992

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