Seiko Cal. 3870 - 626

This Spring Drive model from 1971 features a 36mm PVD Black case. It features a Cream dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-2c7f51fcbcd1]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Cream

Jewels

29j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1971

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