Seiko Cal. 6634 - 274

The 6634-274 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6634 caliber with 36j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-b4efbd17dd7a]

Also known as: Samurai, Rally

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

12.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1988

Related Models

• Seiko 5680-300
• Seiko 3898-216
• Seiko 6169-620
• Seiko 3869-948
• Seiko 6656-172
• Seiko 6115-512
• Seiko 6693-779
• Seiko 6231-194
• Seiko 6665-121
• Seiko 5248-853
• Seiko 7019-944
• Seiko 6138-256