Seiko Cal. 3847 - 765

This Automatic model from 1976 features a 40mm Hardlex-Coated Steel case. With its 19mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-1b52460b6b2a]

Also known as: Monster, Emperor

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1976

Related Models

• Seiko 7185-984
• Seiko 6111-250
• Seiko 6221-938
• Seiko 6375-363
• Seiko 0722-671
• Seiko 7079-535
• Seiko 3873-264
• Seiko 0748-652
• Seiko 5243-838
• Seiko 7032-434
• Seiko 3890-820
• Seiko 7098-594