Seiko Cal. 6369 - 553

This Spring Drive model from 1981 features a 39mm Hardlex-Coated Steel case. It features a Navy dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-b5e5c1ab41d3]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

13.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Navy

Jewels

17j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1981

Related Models

• Seiko 6198-700
• Seiko 3856-868
• Seiko 6399-200
• Seiko 5618-375
• Seiko 6198-664
• Seiko 7025-211
• Seiko 6392-516
• Seiko 4589-458
• Seiko 5230-621
• Seiko 6233-821
• Seiko 6138-484
• Seiko 4551-387