Seiko Cal. 6380 - 872

This Quartz model from 1966 features a 40mm PVD Black case. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-1e1c456925b8]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Burgundy

Jewels

31j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1966

Related Models

• Seiko 6183-572
• Seiko 6396-658
• Seiko 6128-703
• Seiko 7047-847
• Seiko 4472-114
• Seiko 0717-793
• Seiko 3874-468
• Seiko 4431-147
• Seiko 6123-843
• Seiko 6652-658
• Seiko 3867-522
• Seiko 7130-236