Seiko Cal. 0728 - 980

Seiko 0728-980

The Seiko 0728-980 represents an important milestone in Seiko's 1966 lineup. Powered by the 0728 caliber with 31j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-8b1a12a819d5]

Also known as: Monster, Bullhead

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
39mm
Case Thickness
14.9mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Burgundy
Jewels
31j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1966

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