Seiko Cal. 4427 - 178

This Quartz model from 1983 features a 39mm Gold-Plated case. Powered by the 4427 caliber with 26j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-82c7bcd4a1b0]

Also known as: Monster, Sumo

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1983

Related Models

• Seiko 6128-793
• Seiko 0766-162
• Seiko 6225-928
• Seiko 4547-904
• Seiko 6168-791
• Seiko 6180-621
• Seiko 7167-648
• Seiko 7048-305
• Seiko 4559-951
• Seiko 6650-513
• Seiko 6682-818
• Seiko 0711-273