Seiko Cal. 3893 - 989

Seiko 3893-989

The Seiko 3893-989 represents an important milestone in Seiko's 1978 lineup. Powered by the 3893 caliber with 17j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-08d73ecccd36]

Also known as: Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
9.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Cream
Jewels
17j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1978

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