Seiko Cal. 0730 - 223

The Seiko 0730-223 represents an important milestone in Seiko's 1975 lineup. Powered by the 0730 caliber with 21j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-7adc8051f54e]

Also known as: Turtle, Silverwave

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1975

Related Models

• Seiko 5689-659
• Seiko 6110-449
• Seiko 6664-459
• Seiko 5267-131
• Seiko 6283-391
• Seiko 6160-162
• Seiko 7062-553
• Seiko 7099-676
• Seiko 4599-872
• Seiko 6222-372
• Seiko 3811-184
• Seiko 5295-742