Seiko Cal. 6632 - 944

The Seiko 6632-944 represents an important milestone in Seiko's 1969 lineup. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-21c4c9793ffd]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Champagne

Jewels

22j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1969

Related Models

• Seiko 5644-905
• Seiko 7134-256
• Seiko 7190-723
• Seiko 6264-318
• Seiko 5288-731
• Seiko 5270-618
• Seiko 7149-413
• Seiko 3881-947
• Seiko 6623-142
• Seiko 4533-706
• Seiko 0738-400
• Seiko 6191-666