Seiko Cal. 6621 - 912

This Quartz model from 1968 features a 36mm PVD Black case. It features a Navy dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-32defd3ab788]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

36mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

29j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1968

Related Models

• Seiko 4422-298
• Seiko 7059-434
• Seiko 6691-429
• Seiko 6643-892
• Seiko 4471-750
• Seiko 4547-741
• Seiko 6672-825
• Seiko 5220-569
• Seiko 5277-123
• Seiko 6675-821
• Seiko 7175-657
• Seiko 6663-534