Seiko Cal. 6634 - 743

The 6634-743 is a sought-after Automatic piece from Seiko's golden era. It features a Green dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-6146fa906159]

Also known as: Silverwave, Arnie

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Green

Jewels

18j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1980

Related Models

• Seiko 6294-287
• Seiko 5625-428
• Seiko 7073-771
• Seiko 7043-788
• Seiko 6265-830
• Seiko 0755-206
• Seiko 5636-451
• Seiko 7156-185
• Seiko 4567-719
• Seiko 0763-963
• Seiko 5694-934
• Seiko 5213-466