Seiko Cal. 6178 - 788

This Hand-Winding model from 1974 features a 38mm Two-Tone case. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-d1a1db56370e]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1974

Related Models

• Seiko 5266-944
• Seiko 4512-872
• Seiko 6299-597
• Seiko 4440-101
• Seiko 3892-260
• Seiko 0788-990
• Seiko 6635-461
• Seiko 6632-264
• Seiko 5263-230
• Seiko 3874-777
• Seiko 4574-573
• Seiko 4442-911