Seiko Cal. 5650 - 709

This Spring Drive model from 1978 features a 34mm Stainless Steel case. It features a Champagne dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-76737b3fb4c1]

Also known as: Helmet, Silverwave

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Champagne

Jewels

35j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1978

Related Models

• Seiko 6367-998
• Seiko 5258-122
• Seiko 5293-750
• Seiko 4477-282
• Seiko 7076-365
• Seiko 4413-376
• Seiko 6245-341
• Seiko 6257-689
• Seiko 6183-659
• Seiko 7194-466
• Seiko 6135-657
• Seiko 6646-539