Seiko Cal. 6358 - 990

Seiko 6358-990

The Seiko 6358-990 represents an important milestone in Seiko's 1977 lineup. Powered by the 6358 caliber with 27j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-45a24ed954bb]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
13.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Green
Jewels
27j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1977

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