Seiko Cal. 5218 - 550

This Hand-Winding model from 1968 features a 38mm Hardlex-Coated Steel case. Powered by the 5218 caliber with 35j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-d3bf57ae4e6d]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1968

Related Models

• Seiko 6272-944
• Seiko 7041-374
• Seiko 7074-547
• Seiko 6339-462
• Seiko 0726-326
• Seiko 7161-634
• Seiko 6265-604
• Seiko 5627-227
• Seiko 5667-246
• Seiko 7193-538
• Seiko 5646-845
• Seiko 7164-678