Seiko Cal. 6291 - 637

Seiko 6291-637

The 6291-637 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6291 caliber with 29j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-a3295b094c55]

Also known as: Panda, Silverwave

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
37mm
Case Thickness
15.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1991

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seikata-wm-a3295b094c55