Seiko Cal. 5639 - 330

This Hand-Winding model from 1965 features a 40mm Stainless Steel case. It features a White dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-c085f72ef719]

Also known as: Monster, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

White

Jewels

26j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1965

Related Models

• Seiko 7117-980
• Seiko 6328-621
• Seiko 5636-847
• Seiko 6632-583
• Seiko 3848-332
• Seiko 5237-584
• Seiko 6224-665
• Seiko 3827-487
• Seiko 6324-842
• Seiko 6173-966
• Seiko 7191-981
• Seiko 6338-864