Seiko Cal. 7148 - 502

Seiko 7148-502

The 7148-502 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7148 caliber with 19j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-6f76fd31361c]

Also known as: Samurai, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
43mm
Case Thickness
15.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Champagne
Jewels
19j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1979

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