Seiko Cal. 5230 - 356

Released in 1966, the Cal. 5230 with design code 356 was part of Seiko's domestic market collection. Powered by the 5230 caliber with 31j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-3bffed32ddb2]

Also known as: Emperor

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1966

Related Models

• Seiko 3815-309
• Seiko 5259-103
• Seiko 5298-311
• Seiko 5274-124
• Seiko 6122-338
• Seiko 5244-666
• Seiko 6291-815
• Seiko 7172-175
• Seiko 6630-382
• Seiko 4483-231
• Seiko 6210-371
• Seiko 5244-182