Seiko Cal. 6148 - 558

Seiko 6148-558

The 6148-558 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6148 caliber with 29j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-0244f86ca1bc]

Also known as: Tuna, Rally

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
11.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1988

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