Seiko Cal. 7091 - 634

The 7091-634 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7091 caliber with 21j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-4d9b7398b370]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

39mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1989

Related Models

• Seiko 5216-722
• Seiko 4443-505
• Seiko 6298-712
• Seiko 6686-769
• Seiko 7070-638
• Seiko 7087-408
• Seiko 3820-741
• Seiko 4427-942
• Seiko 6327-249
• Seiko 5648-650
• Seiko 4474-546
• Seiko 6676-124