Seiko Cal. 0787 - 604

Seiko 0787-604

The Seiko 0787-604 represents an important milestone in Seiko's 1985 lineup. Powered by the 0787 caliber with 20j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-cf5d94cf19b0]

Also known as: Helmet, Silverwave

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
14.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Champagne
Jewels
20j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1985

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