Seiko Cal. 5250 - 156

This Spring Drive model from 1972 features a 42mm Titanium case. Powered by the 5250 caliber with 21j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-a84b2802da72]

Also known as: Golden Tuna, Arnie

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1972

Related Models

• Seiko 3888-127
• Seiko 4453-705
• Seiko 3831-967
• Seiko 6285-471
• Seiko 4420-968
• Seiko 7024-854
• Seiko 6118-719
• Seiko 7087-462
• Seiko 5674-484
• Seiko 7170-331
• Seiko 6231-490
• Seiko 4538-749