Seiko Cal. 7021 - 843

Seiko 7021-843

The Seiko 7021-843 represents an important milestone in Seiko's 1968 lineup. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-1a10e6eb3a0e]

Also known as: Shogun, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
11.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1968

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