Seiko Cal. 6218 - 628

Seiko 6218-628

The Seiko 6218-628 represents an important milestone in Seiko's 1977 lineup. Powered by the 6218 caliber with 22j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-1ece150b3444]

Also known as: Tuna, Bullhead

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
41mm
Case Thickness
9.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
160m
Dial Color
White
Jewels
22j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1977

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seikata-wm-1ece150b3444