Seiko Cal. 6640 - 776

Seiko 6640-776

This Kinetic model from 1988 features a 39mm Stainless Steel case. Powered by the 6640 caliber with 24j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-26e40c6725a0]

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
9.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Black
Jewels
24j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1988

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seikata-wm-26e40c6725a0