Seiko Cal. 5241 - 143

The Seiko 5241-143 represents an important milestone in Seiko's 1990 lineup. It features a Blue Sunburst dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-3b1ab39798dd]

Also known as: Shogun, Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1990

Related Models

• Seiko 6190-105
• Seiko 7193-629
• Seiko 4491-548
• Seiko 4567-921
• Seiko 5259-113
• Seiko 0716-849
• Seiko 4583-721
• Seiko 3881-176
• Seiko 3843-367
• Seiko 4476-552
• Seiko 7142-760
• Seiko 6625-108