Seiko Cal. 7054 - 839

Seiko 7054-839

The 7054-839 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7054 caliber with 32j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-5a8c404010ae]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
37mm
Case Thickness
13.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Navy
Jewels
32j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1973

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seikata-wm-5a8c404010ae