Seiko Cal. 7140 - 384

The Seiko 7140-384 represents an important milestone in Seiko's 1974 lineup. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-3e213ce4d0cc]

Also known as: Shogun

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1974

Related Models

• Seiko 5284-762
• Seiko 4428-745
• Seiko 6168-815
• Seiko 6625-215
• Seiko 5213-423
• Seiko 4585-892
• Seiko 0731-209
• Seiko 5687-203
• Seiko 7044-744
• Seiko 6675-242
• Seiko 6310-100
• Seiko 6122-712