Seiko Cal. 3870 - 155

The Seiko 3870-155 represents an important milestone in Seiko's 1984 lineup. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-b98abe26b64a]

Also known as: Panda, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

29j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1984

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