Seiko Cal. 3884 - 204

The Seiko 3884-204 represents an important milestone in Seiko's 1977 lineup. Powered by the 3884 caliber with 35j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-0ed38fd52e33]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Navy

Jewels

35j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1977

Related Models

• Seiko 6643-544
• Seiko 6155-654
• Seiko 5680-252
• Seiko 4535-285
• Seiko 5297-375
• Seiko 5227-623
• Seiko 5250-145
• Seiko 6226-138
• Seiko 6275-339
• Seiko 4435-642
• Seiko 0764-481
• Seiko 6327-761