Seiko Cal. 6633 - 989

The 6633-989 is a sought-after Solar piece from Seiko's golden era. It features a Green dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-699a01eb803d]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Green

Jewels

18j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1999

Related Models

• Seiko 0744-843
• Seiko 5295-301
• Seiko 5612-487
• Seiko 4552-447
• Seiko 6171-143
• Seiko 5669-420
• Seiko 6255-655
• Seiko 7110-130
• Seiko 7038-238
• Seiko 4512-869
• Seiko 4520-226
• Seiko 0715-980