Seiko Cal. 3870 - 247

The Seiko 3870-247 represents an important milestone in Seiko's 1995 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-577a3113ad36]

Also known as: Monster, Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

46mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1995

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