Seiko Cal. 6629 - 154

This Hand-Winding model from 1975 features a 36mm Hardlex-Coated Steel case. It features a Black dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-99705eb3cac2]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1975

Related Models

• Seiko 4599-837
• Seiko 5286-811
• Seiko 7072-874
• Seiko 4431-902
• Seiko 6388-540
• Seiko 4558-806
• Seiko 0768-132
• Seiko 6645-267
• Seiko 6140-753
• Seiko 6655-263
• Seiko 4475-817
• Seiko 4582-743