Seiko Cal. 6683 - 221

Seiko 6683-221

This Automatic model from 1989 features a 40mm Stainless Steel case. Powered by the 6683 caliber with 24j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-8cb6f89ce09f]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
8.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Champagne
Jewels
24j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1989

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