Seiko Cal. 6377 - 670

The 6377-670 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6377 caliber with 24j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-1f19ebceeb01]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

12.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

Champagne

Jewels

24j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1977

Related Models

• Seiko 7098-699
• Seiko 7030-763
• Seiko 5643-287
• Seiko 4590-265
• Seiko 6184-706
• Seiko 5212-137
• Seiko 6338-243
• Seiko 0764-395
• Seiko 6159-985
• Seiko 6699-105
• Seiko 6227-430
• Seiko 6388-858