Seiko Cal. 6138 - 220

The Seiko 6138-220 represents an important milestone in Seiko's 1978 lineup. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-7148dee22588]

Also known as: Shogun

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1978

Related Models

• Seiko 7182-500
• Seiko 6386-453
• Seiko 6396-576
• Seiko 0728-764
• Seiko 7166-818
• Seiko 5286-657
• Seiko 4578-273
• Seiko 6681-347
• Seiko 0768-257
• Seiko 7094-671
• Seiko 4590-584
• Seiko 4487-152