Seiko Cal. 4522 - 270

This Spring Drive model from 1997 features a 39mm Gold-Plated case. Powered by the 4522 caliber with 24j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-9739c5e86fc7]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

24j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1997

Related Models

• Seiko 6325-143
• Seiko 7150-271
• Seiko 6314-265
• Seiko 6222-347
• Seiko 4476-253
• Seiko 7050-999
• Seiko 0760-820
• Seiko 4419-136
• Seiko 3890-640
• Seiko 4438-297
• Seiko 0779-152
• Seiko 7012-414