Seiko Cal. 7021 - 836

Seiko 7021-836

This Automatic model from 1993 features a 37mm Stainless Steel case. Powered by the 7021 caliber with 31j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-7562f150fbc4]

Also known as: Crown, Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
9.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
White
Jewels
31j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1993

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