Seiko Cal. 3870 - 473

This Automatic model from 1984 features a 44mm PVD Black case. It features a Navy dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-cb9721fa340b]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

14.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

27j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1984

Related Models

• Seiko 4556-532
• Seiko 6162-308
• Seiko 5614-842
• Seiko 6389-824
• Seiko 4582-521
• Seiko 7145-827
• Seiko 3823-345
• Seiko 4472-469
• Seiko 6227-619
• Seiko 4475-477
• Seiko 5293-273
• Seiko 5276-613