Seiko Cal. 6239 - 820

Seiko 6239-820

The 6239-820 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6239 caliber with 20j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-0f5d39633673]

Also known as: Sumo, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
11.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Champagne
Jewels
20j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1987

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seikata-wm-0f5d39633673