Seiko Cal. 5646 - 414

This Spring Drive model from 1983 features a 40mm Titanium case. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-268bf3278f7b]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Cream

Jewels

26j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1983

Related Models

• Seiko 7075-718
• Seiko 5666-308
• Seiko 7117-842
• Seiko 7175-551
• Seiko 6377-200
• Seiko 6641-872
• Seiko 6612-184
• Seiko 5238-674
• Seiko 6147-595
• Seiko 5629-180
• Seiko 6112-937
• Seiko 6677-212