Seiko Cal. 6634 - 361

The 6634-361 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6634 caliber with 22j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-7ff7779fbf84]

Also known as: Monster, Rally

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

10.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Champagne

Jewels

22j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1967

Related Models

• Seiko 5663-705
• Seiko 5284-836
• Seiko 7080-767
• Seiko 5646-227
• Seiko 6610-120
• Seiko 3859-116
• Seiko 0730-225
• Seiko 6615-226
• Seiko 4587-390
• Seiko 7022-499
• Seiko 6196-935
• Seiko 5252-681