Seiko Cal. 7098 - 442

Seiko 7098-442

The Seiko 7098-442 represents an important milestone in Seiko's 1977 lineup. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-ab1740d4a4e7]

Also known as: Bullhead, World Timer

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
9.9mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Black
Jewels
36j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1977

Related Models

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