Seiko Cal. 6161 - 652

Seiko 6161-652

The Seiko 6161-652 represents an important milestone in Seiko's 1966 lineup. Powered by the 6161 caliber with 33j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-51299ebd6ac2]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
45mm
Case Thickness
9.3mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1966

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