Seiko Cal. 5636 - 256

The Seiko 5636-256 represents an important milestone in Seiko's 1977 lineup. It features a Champagne dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-b89b4d3ffb82]

Also known as: Helmet, UFO

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

33j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1977

Related Models

• Seiko 4459-782
• Seiko 6244-780
• Seiko 5242-330
• Seiko 6364-845
• Seiko 6248-577
• Seiko 7148-609
• Seiko 6349-291
• Seiko 6236-591
• Seiko 6222-377
• Seiko 6638-683
• Seiko 6380-264
• Seiko 5238-371