Seiko Cal. 6178 - 403

This Quartz model from 1989 features a 42mm PVD Black case. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-7f1f3b2de446]

Also known as: Baby Tuna, Flighty

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

14.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Black

Jewels

27j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1989

Related Models

• Seiko 5655-267
• Seiko 4546-567
• Seiko 6660-363
• Seiko 6120-445
• Seiko 6191-675
• Seiko 4410-445
• Seiko 7114-180
• Seiko 0762-965
• Seiko 5636-550
• Seiko 4492-247
• Seiko 7040-655
• Seiko 3869-148