Seiko Cal. 5239 - 401

The Seiko 5239-401 represents an important milestone in Seiko's 1974 lineup. Powered by the 5239 caliber with 33j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-f42b3619383f]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1974

Related Models

• Seiko 7165-758
• Seiko 7092-356
• Seiko 3896-578
• Seiko 4570-571
• Seiko 7087-906
• Seiko 7183-982
• Seiko 7040-671
• Seiko 3862-308
• Seiko 6670-149
• Seiko 6638-772
• Seiko 4489-925
• Seiko 6276-790