Seiko Cal. 6640 - 854

This Quartz model from 1996 features a 44mm Stainless Steel case. It features a Champagne dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-6d8a475e39c6]

Also known as: Silverwave, Arnie

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Champagne

Jewels

21j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1996

Related Models

• Seiko 4422-729
• Seiko 5629-370
• Seiko 6299-594
• Seiko 7179-366
• Seiko 4460-580
• Seiko 6229-516
• Seiko 4546-151
• Seiko 6360-720
• Seiko 6361-119
• Seiko 6264-120
• Seiko 0796-162
• Seiko 7063-511