Seiko Cal. 3874 - 121

This Automatic model from 1983 features a 43mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-410badd6a4b4]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Champagne

Jewels

22j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1983

Related Models

• Seiko 5629-641
• Seiko 5623-316
• Seiko 6233-255
• Seiko 6266-887
• Seiko 5665-543
• Seiko 4540-461
• Seiko 5265-165
• Seiko 3861-314
• Seiko 0766-350
• Seiko 3829-824
• Seiko 7064-378
• Seiko 4441-283