Seiko Cal. 3887 - 888

This Spring Drive model from 1967 features a 36mm Two-Tone case. It features a Burgundy dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-7681f662481a]

Also known as: World Timer, Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Burgundy

Jewels

23j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1967

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