Seiko Cal. 3871 - 211

This Spring Drive model from 1974 features a 41mm Two-Tone case. It features a Green dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-82b3e20a6ccf]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Green

Jewels

24j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1974

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