Seiko Cal. 0784 - 738

This Automatic model from 1978 features a 38mm Stainless Steel case. It features a Silver dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-097fcc3f8318]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

22j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1978

Related Models

• Seiko 3839-695
• Seiko 7145-347
• Seiko 6340-166
• Seiko 5633-836
• Seiko 5213-141
• Seiko 6318-827
• Seiko 6378-520
• Seiko 6122-448
• Seiko 4530-657
• Seiko 5682-472
• Seiko 7056-562
• Seiko 6262-566