Seiko Cal. 5231 - 752

The Seiko 5231-752 represents an important milestone in Seiko's 1993 lineup. Powered by the 5231 caliber with 18j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-ec321bbd94e1]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1993

Related Models

• Seiko 5683-370
• Seiko 0723-852
• Seiko 7171-953
• Seiko 4477-558
• Seiko 3825-938
• Seiko 7053-646
• Seiko 0764-131
• Seiko 4567-388
• Seiko 6366-544
• Seiko 6284-910
• Seiko 6169-812
• Seiko 5646-640