Seiko Cal. 4428 - 138

The 4428-138 is a sought-after Spring Drive piece from Seiko's golden era. With its 22mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-c74cc444566e]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

14.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Green

Jewels

22j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1998

Related Models

• Seiko 3810-626
• Seiko 5279-893
• Seiko 5668-589
• Seiko 7174-779
• Seiko 5248-962
• Seiko 0713-798
• Seiko 6350-567
• Seiko 4557-895
• Seiko 5250-795
• Seiko 6637-228
• Seiko 6173-752
• Seiko 5611-320