Seiko Cal. 6340 - 141

Seiko 6340-141

The Seiko 6340-141 represents an important milestone in Seiko's 1981 lineup. Powered by the 6340 caliber with 22j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-0ebdfeec333f]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
8.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
110m
Dial Color
Silver
Jewels
22j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1981

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