Seiko Cal. 3840 - 828

This Quartz model from 1965 features a 43mm PVD Black case. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-93dd86a8561f]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

14.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

White

Jewels

27j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1965

Related Models

• Seiko 5677-409
• Seiko 6386-292
• Seiko 5624-537
• Seiko 6649-131
• Seiko 5623-688
• Seiko 6679-364
• Seiko 3867-430
• Seiko 4465-521
• Seiko 3823-775
• Seiko 0771-782
• Seiko 6671-887
• Seiko 6190-582