Seiko Cal. 7091 - 634

Seiko 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

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seikata-wm-4d9b7398b370