Seiko Cal. 6633 - 453

The 6633-453 is a sought-after Spring Drive piece from Seiko's golden era. With its 21mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-5bc587c81efe]

Also known as: Bullhead, Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1987

Related Models

• Seiko 6248-296
• Seiko 4435-386
• Seiko 5255-587
• Seiko 6396-506
• Seiko 6676-957
• Seiko 4526-127
• Seiko 6168-742
• Seiko 3841-227
• Seiko 6165-690
• Seiko 6190-141
• Seiko 6399-417
• Seiko 6235-141