Seiko Cal. 7052 - 638

Seiko 7052-638

The 7052-638 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7052 caliber with 33j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-9d83fe2a44fc]

Also known as: Rally, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
13.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Navy
Jewels
33j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1977

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