Seiko Cal. 6657 - 545

This Quartz model from 1995 features a 40mm Hardlex-Coated Steel case. With its 22mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-4ea42207ff65]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1995

Related Models

• Seiko 5276-405
• Seiko 6265-103
• Seiko 6374-640
• Seiko 3858-301
• Seiko 0724-973
• Seiko 6282-693
• Seiko 3812-457
• Seiko 6156-711
• Seiko 6152-973
• Seiko 7010-666
• Seiko 3831-767
• Seiko 6347-706