Seiko Cal. 6633 - 178

The 6633-178 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-b3f4da72df7d]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Champagne

Jewels

20j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1987

Related Models

• Seiko 5227-756
• Seiko 0730-157
• Seiko 0775-926
• Seiko 4449-352
• Seiko 4590-303
• Seiko 7035-329
• Seiko 3881-891
• Seiko 5299-244
• Seiko 6663-683
• Seiko 4411-890
• Seiko 3883-159
• Seiko 6677-186