Seiko Cal. 6221 - 781

The Seiko 6221-781 represents an important milestone in Seiko's 1975 lineup. It features a Silver dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-1b6735e9d1ea]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

35j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1975

Related Models

• Seiko 6148-669
• Seiko 7045-132
• Seiko 6257-393
• Seiko 5279-457
• Seiko 6291-971
• Seiko 3848-575
• Seiko 6649-536
• Seiko 4427-108
• Seiko 4519-226
• Seiko 6642-194
• Seiko 5270-172
• Seiko 4525-703