Seiko Cal. 6230 - 721

Seiko 6230-721

The Seiko 6230-721 represents an important milestone in Seiko's 1975 lineup. Powered by the 6230 caliber with 29j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-0159e7861a9b]

Also known as: Bellmatic, Navigator

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
46mm
Case Thickness
9.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
190m
Dial Color
Burgundy
Jewels
29j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1975

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