Seiko Cal. 6649 - 684

This Spring Drive model from 1986 features a 40mm Two-Tone case. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-f6272d56a442]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1986

Related Models

• Seiko 4584-319
• Seiko 0758-807
• Seiko 3814-764
• Seiko 4542-799
• Seiko 7177-110
• Seiko 5619-555
• Seiko 6674-415
• Seiko 7177-584
• Seiko 7012-399
• Seiko 0722-462
• Seiko 7025-443
• Seiko 5264-952