Seiko Cal. 6148 - 740

Seiko 6148-740

The Seiko 6148-740 represents an important milestone in Seiko's 1965 lineup. Powered by the 6148 caliber with 26j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-3f16df3d1cb1]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
34mm
Case Thickness
10.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
60m
Dial Color
Burgundy
Jewels
26j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1965

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