Seiko Cal. 3884 - 627

This Quartz model from 1976 features a 42mm Two-Tone case. It features a Black dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-dbd96a85bd86]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1976

Related Models

• Seiko 6188-881
• Seiko 6223-146
• Seiko 4430-316
• Seiko 4581-822
• Seiko 6284-679
• Seiko 7010-753
• Seiko 6112-921
• Seiko 5213-800
• Seiko 4455-679
• Seiko 0794-887
• Seiko 7187-831
• Seiko 7187-192