Seiko Cal. 6632 - 594

Seiko 6632-594

The 6632-594 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6632 caliber with 18j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-90f7f49cc8bd]

Also known as: Tuna, Arnie

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
15.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Burgundy
Jewels
18j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1990

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