Seiko Cal. 3887 - 221

This Automatic model from 1968 features a 37mm Two-Tone case. It features a White dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-76c20636e59e]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1968

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