Seiko Cal. 5648 - 220

The Seiko 5648-220 represents an important milestone in Seiko's 1986 lineup. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-f917b922d511]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Champagne

Jewels

21j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1986

Related Models

• Seiko 0778-438
• Seiko 6175-984
• Seiko 0743-167
• Seiko 4449-261
• Seiko 0742-591
• Seiko 3865-737
• Seiko 7142-130
• Seiko 6320-649
• Seiko 4546-753
• Seiko 7178-697
• Seiko 4465-391
• Seiko 5292-153