Seiko Cal. 6634 - 792

The 6634-792 is a sought-after Solar piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-185dac7b77ea]

Also known as: Sumo, Shogun

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1980

Related Models

• Seiko 6157-437
• Seiko 6280-311
• Seiko 3852-596
• Seiko 6630-313
• Seiko 4479-154
• Seiko 6292-890
• Seiko 6640-978
• Seiko 3864-165
• Seiko 7147-288
• Seiko 6668-807
• Seiko 7057-125
• Seiko 3831-390