Seiko Cal. 6340 - 548

Seiko 6340-548

The Seiko 6340-548 represents an important milestone in Seiko's 1987 lineup. Powered by the 6340 caliber with 30j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-882a4e9c2be3]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
40mm
Case Thickness
13.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Cream
Jewels
30j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1987

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