Seiko Cal. 3889 - 978

Seiko 3889-978

The Seiko 3889-978 represents an important milestone in Seiko's 1978 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-d8842e756870]

Also known as: Monster, Sportsmatic

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
11.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
70m
Dial Color
Navy
Jewels
27j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1978

Related Models

seikata-wm-d8842e756870