Seiko Cal. 6618 - 378

The Seiko 6618-378 represents an important milestone in Seiko's 1995 lineup. It features a Champagne dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-256af0f2d249]

Also known as: Bellmatic

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Champagne

Jewels

21j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1995

Related Models

• Seiko 5696-976
• Seiko 7014-585
• Seiko 0727-791
• Seiko 6395-322
• Seiko 3842-305
• Seiko 6319-444
• Seiko 0778-385
• Seiko 0721-800
• Seiko 6663-229
• Seiko 3815-213
• Seiko 6290-576
• Seiko 5278-523