Seiko Cal. 5281 - 413

The Seiko 5281-413 represents an important milestone in Seiko's 1968 lineup. Powered by the 5281 caliber with 33j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-f2c582a5538d]

Also known as: Tuna, Bullhead

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

White

Jewels

33j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1968

Related Models

• Seiko 0794-132
• Seiko 6685-144
• Seiko 4541-128
• Seiko 4558-249
• Seiko 6624-930
• Seiko 3821-956
• Seiko 7023-901
• Seiko 6287-883
• Seiko 4536-845
• Seiko 6612-190
• Seiko 6161-622
• Seiko 7146-661