Seiko Cal. 5231 - 278

The 5231-278 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5231 caliber with 21j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-1952983352f2]

Also known as: Shogun

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

36mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Champagne

Jewels

21j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1999

Related Models

• Seiko 4555-686
• Seiko 5234-564
• Seiko 7139-860
• Seiko 7095-431
• Seiko 6219-700
• Seiko 7090-932
• Seiko 6114-798
• Seiko 7018-751
• Seiko 6640-379
• Seiko 7162-191
• Seiko 6222-136
• Seiko 5636-414